Yearly Lesson Plan Chemistry

8/2/2019 Yearly Lesson Plan Chemistry

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CHEMISTRYFORM FIVE YEARLY PLAN

2010THEME : INTERACTION BETWEEN CHEMICALSLEARNING AREA : 1. RATE OF REACTION

Week

No.

Learning Objectives Suggested Learning Activities Learning Outcomes Thinking Skills and ScientificSkills

Scientific attitudes andnoble values

No. ofPeriods

Remarks

1

1

1.1 Analysing rate ofreaction

Discuss:(a) the meaning of rate of reaction.(b) some examples of fast reactions(c) some examples of slow reactions.

Discuss to identify observable changes to reactants

or products and its method of measurement inorder to determine the rate of reaction.

Carry out an activity involving a reaction betweenzinc and acid, and plot a graph to determine

average rate of reaction and the rate of reaction atany given time.

Carry out problem solving activities involving rates

of reaction.

A student is able to:

State what rate of reaction is,

Identify observable changesto reactants or products for

determining rate of reaction,

Determine average rate of

reaction, Determine the rate of reaction

at any given time from agraph,

Solve numerical problemsinvolving average of reaction,

Solve numerical problemsinvolving rate of reaction at

any given time.

The rate of reaction at anygiven time is also known asinstantaneous rate of reaction.

Appreciating thecontribution of science andtechnology.

Being thankful to God.

2

2

Reactants bahantindak balas.Product hasil tindak

balas.

Rate of reaction kadar tindak balas.

Observable change perubahan yang dapatdiperhatikan.

2 1.2 Synthesising factorsaffecting the rate ofreaction

Discuss possible factors affecting the rate ofreaction.Design and carry out activities to investigate

factors affecting the rate of reaction, i.e, size ofreactant, concentration, temperature and catalyst.

Some suggested reactions:(a) a reaction between calcium carbonate,

CaCO3, and hydrochloric acid, HCl,(b) a reaction between sodium thiosulphate,

Na2S2O3, and sulphuric acid, H2SO4,

(c) decomposition of hydrogen peroxide, H2O2,in the presence of a catalyst.

View computer simulations to investigate how themovement and collision of particles in a reactionare affected by temperature, size of reactant,

pressure, concentration and catalyst.


Design experiments toinvestigate factors affectingthe rate of reaction,

Give examples of reactions

that are affected by size ofreactant, concentration,temperature and catalyst,

Explain how each factoraffects the rate of reaction,

Describe how factorsaffecting the rate of reactionare applied in daily life and in

industrial processes,

Solve problems involvingfactors affecting rate of

Using examples discuss themeaning and characteristics ofcatalyst.

Size of reactants is related tothe total surface area.

ExperimentingInterpreting data

Observing

Being systematic &cooperative

Thinking rationally

Being confident &

independent

Thinking critically ,analytically and rationally

Be Thankful to God

2

2

Catalyst mangkinDecomposition

penguraian.

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Collect and interpret data to explain factorsaffecting the rate of reaction in the following:(a) combustion of charcoal,

(b) storing food in a refrigerator,(c) cooking food in a pressure cooker,(d) industrial production of ammonia, sulphuric

acid and nitric acid.

Solve problems involving rate of reaction.

reaction.

3 1.3 Synthesising

ideas oncollision theory

Carry out simulations on:

(a) movement and collision ofparticles in chemical reactions.(b) movement and collision of

particles in reaction affectedby temperature, size ofreactant, pressure,concentration and catalyst.

Collect, interpret data and discussthe following:(a) collision,(b) effective collision,(c) activation energy,(d) collision frequency,

(e) effective collision frequency,(f) energy profile diagram.

Discuss to conceptualise collisiontheory.


a. Relate reaction withenergy produced bymovement andeffective collision ofparticles,

b. Describe activationenergy,

c. Sketch and describeenergy profilediagram,

d. Relate the frequencyof effective collisionswith the rate of

reaction,e. Relate the frequencyof effective collisionswith factorsinfluencing ofparticles in areaction.

f. Describe how acertain factor affectsthe collision ofparticles in areaction.

Appreciating the

contribution ofscience andtechnology.

Being thankful toGod.

2

2

Effectivecollision perlanggaranberkesan.Activationenergy tenagapengaktifanFrequency frekuensi /kekerapan.Energy profilediagram rajahprofil tenaga

4 1.4 Practising scientificknowledge to

enhance quality of

life

Carry out some daily activities related to factorsaffecting the rate of reaction.

Collect and interpret data on scientistscontribution in enhancing the quality of life.

Carry out problem solving activities involving rateof reaction in the field of science and technologythrough experiment and research.


Apply knowledge on factors

affecting the rate of reactionin everyday activities.

Adopt problem solvingapproaches and make rationaldecisions based on research.

2

2

THEME : INTERACTION BETWEEN CHEMICALSLEARNING AREA: 2. CARBON COMPOUNDS

Week No. Learning Objectives Suggested Learning Activities Learning Outcomes Thinking Skills andScientific Skills

Scientific attitudes andnoble values

No. ofPeriods

Remarks

2


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5 2.1 Understanding

carbon compounds.

Collect and interpret data on:

(a) the meaning of carbon compound,(b) the meaning of organic compound with

respect to its sources, content andcombustion products,

(c) the meaning of hydrocarbon, inclusive ofsaturated and unsaturated hydrocarbons,

(d) sources of hydrocarbon,(e) examples of organic and inorganic

compounds.

Carry out an activity to identify the products ofthe products of the combustion of organiccompounds, i.e. carbon dioxide and water.


State what carbon compound

is,

State that carbon compoundscan be classified into twogroups, i.e. organic andinorganic,

State what organiccompound is,

Gives examples of organic

and inorganic carboncompounds,

State what a hydrocarbon is,

List the sources of

hydrocarbon,

Identify the combustion

products of organic carboncompounds.

Experimenting

ObservingClassifying

ComparingCollecting and classifying

Interest and wanting to

know

Honest and recording data

accurately

Cooperation

2

2

Saturated tepu

Unsaturated tak tepuCombustion

pembakaran.

The term organicshould not be limited tocarbon compounds

derived from livingorganism

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8

2.2 Analysing alkanes Collect and interpret data on:(a) the meaning of alkane,(b) the meaning of structural formula,

Carry out an activity to construct molecularmodels and draw structural formulae of the firstten straight-chain alkanes.

Construct a table showing names, molecularformulae, structural formulae and physical

properties of the first ten straight-chain alkanes.

Collect and interpret data on:(a) physical properties of alkanes, i.e. melting

and boiling, density, physical state at roomtemperature, solubility in water andelectrical conductivity,

(b) chemical properties of alkanes, i.e.

combustion, substitution reactions withhalogen.

Discuss:(a) the relationship between changes in

physical properties with increase in the

number of carbon atoms in alkanemolecules,

(b) the effect on boiling points of alkanes dueto increase in the number of carbon atoms

in alkane molecules,(c) the complete and incomplete of

combustion of alkanes,(d) the substitution reactions of alkanes.

Write chemical equations for combustion andsubstitution reactions of methane.


State what alkane is,

State what structural formula

is,

Deduce the molecularformulae of the first tenalkanes,

Draw the structural formulae

for the first ten straight-chain alkanes,

Deduce the genenal formula

of alkanes,

Name the first ten alkanes,

Relate changes in physicalproperties with increase in

the number of carbon atomsin alkane molecules,

Explain the effect of theincrease in number of carbonatoms in alkane moleculeson the molecules boiling

points,

Describe complete and

incomplete combustion ofalkanes

Describe the substitutionreaction of alkanes

Write chemical equations forcombustion and substitutionreactions of methane

CommunicatingAnalyzing data

CharacterizingAttributingAnalysis

Rational ThinkingCritical and analysisthinking

Cooperation

2

2

2

Straight-chain alkane alkana rantai lurus.

Substitution penukargantian.

Methane may be usedas examples forcombustion and

substitution reactions

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Discuss the decompositiion of organic matter

produces methane and how this may cousefire in hand fills and peat swamps.

Describe how methaneaffects everyday life.

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9

2.3 Analysing alkenes Collect and interpret data on the meaning ofalkene,

construct molecular models and draw structuralformulae of the first nine straight-chain alkeneswith one double bond.

Construct a table showing names, molecularformulae, structural formulae and physical

properties of the first nine straight-chain alkenes.

Collect and interpret data on:(a) physical properties of alkenes, i.e. melting

and boiling points, density, physical stateat room temperature, solubility in waterand electrical conductivity,

(b) chemical properties of alkenes, i.e.

combustion, addition reaction andpolymerisation.

Discuss:

(a) the relationship between changes ofphysical properties with increase in thenumber of carbon atoms in alkene

molecules.(b) how the increase in the number of carbon

atoms in alkenes, affect their boilingpoints,

(c) the combustion alkenes,(d) the addition reaction of alkenes,(e) the polymerisation of alkenes.

Write chemical equations for combustion,addition and polymerisation reactions of alkenes.

Investigate addition reactions of alkenes throughcomputer simulation.

Carry out activities to compare properties of

alkanes and alkenes having the same number ofcarbon atoms such as hexane, C6H14, and hexene,

C6H12, with respect to:(a) sootiness of flame,(b) reactions with bromine, Br2,(c) reaction with acidified potassium

manganate(VII), KMnO4.

Compare qualitatively the sootiness of flameduring combustion of an alkane with the

corresponding alkene.

Discuss to generalise the characteristics of


State what alkene is,

Deduce the molecular formulae ofthe first nine alkenes,

Deduce the general formula ofalkenes,

Name the first nine alkenes,

Draw the structural formulae for

the first nine straight-chainalkenes,

Relate changes in physical

properties with increase in thenumber of carbon atoms in alkenemolecules,

Explain the effects on boilingpoints of alkenes due to increasein the number of carbon atoms in

alkene molecules,

Describe chemical properties of

alkenes.

Compare and contrast alkanes

with alkenes.

Relate the reactivities of alkanesand alkenes to their chemical

bonds.

Generalise the characteristics ofhomologous series based on

alkanes and alkenes.

CommunicatingAnalyzing data

Comparing and find thedifference

Connecting

Attributing

Observing

Concluding

Rational ThinkingBrave to try

Honest and recording dataaccuratelySafety

Systematic

Interest and wanting to

know

2

2

2

Addition penambahan

Sootiness-kejelagaan

Restrict to the firstthree members of

alkene

Hexene or cyclohexene

can bused

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homologous series in terms of having the same

general formula, can be made by similar methods,steady changes in physical properties, and similarchemical properties.

10 2.4 Synhesising ideas onisomerism

Construct all possible models and draw structuralformulae for a particular alkane and alkene.

Construct a table showing names and formulae ofalkyl groups.

Discuss isomerism.

Discuss the existence of isomers.

Draw structural formulae of alkane and alkeneisomers and name them.

Examine isomerism through models or computersimulations.


Construct various structuralformulae of a particular

alkane and alkene.

Explain what isomerism is,

Use IUPAC nomenclature toname isomers.

2

2

IUPAC nomenclature system penamaan

IUPAC

(a) Examples of

isomers should notinclude cyclic carbonCom pounds(b)Examples of

alkanes and alkenesshould not exceed fivecarbon atoms

12 2.5 Analysing alcohols Carry out an activity to der ive the general formulaof alcohols and identify the functional group.

Construct a table of names and molecularformulae for the first four alcohols.

Carry out an activity to draw variuos possiblestructural formulae of the first four alcohols andname them.

Collct and interpret data on the industrialproduction of ethanol,

Carry out an activity on the preparation of ethanolin the laboratory through fermentation anddistillation.

Collect and interpret data on the physicalproperties of ethanol (C2H5OH), i.e. colour,odour, boiling point, physical state at room

temperature, volatility and solubility.

Carry out activities to investigate the chemicalproperties of ethanol in terms of:

(a) combus tion,(b) oxidation ,(c) dehydration.

Write chemical equations for the above reactionsinvolving ethanol, propanol and butanol.

Carry out an activity to predict the chemicalproperties for other members of alcohols.

Collect and interpret data on:

(a) uses of alcohols in everyday life,


State the general formula ofalcohols,

Identify the functional group

of alcohols.

List the names and themolecular formulae of thefirst four alcohols.

Draw structural formulae for

isomers of propanol(C3H7OH) and butanol(C4H9OH).

Name isomers of propanoland butanol using IUPAC

nomenclature,

Describe the industrialproduction of ethanol,

Describe the preparation ofethanol in the laboratory,

State the physical propertiesof ethanol,

Describe the chemicalproperties of ethanol,

Predict the chemical

properties of other members

2

2

Functional group kumpulan berfungsi

Odour- bau

Fermentation Penapaian

Distillation Penyulingan

Volatility Kemeruapan

Dehydration -pendehidratan

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(b) effects of alcohol misuses and abuse. of alcohols,

Explain with examples the

uses of alcohols in everydaylife,

Explain the effects of themisuse and abuse of

alcohols.

13 2.6 Analysing carboxylicacids

Carry out an activity to derive the general formulaof carboxylic acids and identify the functional

group.

Construct a table with names and molecularformulae of the first four members of carboxylicacid, and draw their structural formulae.

Collect and interpret data on the preparation ofethanoic acid (CH3COOH) in the laboratory.

Collect and interpret data on the physicalproperties of ethanoic acid, i.e. colour, odour,boiling point, physical state at room temperature

and solubility in water.

Carry out activities to investigate the chemicalproperties of ehanoic acid through its reactions

with:(a) base,(b) metallic carbonate,(c) metal,

(d) alcohol,

Carry out an activity to write chemical equations

for the above reactions involving propanoic acid(C3H7COOH).

Carry out an activity to predict the chemical

properties of other members of carboxylic acids.

Collect and interpret data on the uses of

carboxylic acids in everyday life.


State the general formula ofcarboxylic acids,

Identify the functional groupof carboxylic acids,

List the names andmolecular formulae of the

first four members ofcarboxylic acid,

Draw structural formulae of

the first four members ofcarboxylic acid and namethem using the IUPACnomemciature,

Describe the preparation of

ethanoic acid in thelaboratory,

State the physical propertiesof carboxylic acids,

State the chemical reactions

of ethanoic acid with otherchemicals,

Predict the chemicalproperties for other members

of carboxylic acid,

Explain with examples theuses of carboxylic acids ineveryday life.

Being objective

Being thankful toGod

Appreciate thecontribution of science andtechnology

Being flexible andopen-minded

Being systematic

2

2

14 2 .7 Analysing es ters Carry out an act iv ity to de rive the gene ral formulaof esters and identify the functional group.

Construct a table of molecular formulae andnames of esters.

Carry out an activity to prepare ethyl ethanoate(CH3COOC2H5) in the laboratory.


State the general formula of

esters,

Identify the functional groupof esters.

List the names and

molecular formulae of

Interpreting data

Classifying

Collecting data

Relating

Having an interest ancuriosity towards theenvironment

Being objective

Being thankful to God

1

1

Esterification-pengesteranExtraction-pengekstrakan

The separation

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7/18

Carry out an activity to investigate the physicalproperties of ethyl ethanoate,

i.e. the odour and solubility.

Discuss to predict the esters produced from theesterfication between various carboxylic acids and

alcohols.

Write equations for esterification reactions.

Collect and interpret data on:(a) natural sources of ester,(b) uses of ester in everyday life.

Carry out a project to extract esters from plants.

simple esters.

Draw structural formulae ofsimple esters and name them

using the IUPACnomenclature,

Describe the preparation ofester in the laboratory,

State the physical propertiesof ethyl ethanoate.

Predict the ester producedfrom the esterification

reaction. Write equations for the

esterification reactions.

State the natural sources of

ester.

State the uses of ester in

everyday life.

Communicating

Observing

Appreciate thecontribution of scienceand technology


Being responsibleabout the safety ofoneself, others and theenvironment

2

2

2

1

1

2

process is notneeded in thepreparation of ethylethanoate

Esterification involvesmolecules requiringcatalyst , whereasneutralizationinvolves ions to formwater

Limit discussion toesterificationreactions betweenthe first four members of carboxylic acids

15 2.8 Evaluationg fats Collect and interpret data on:

(a) what oils and fats are,(b) why our body needs oils and fats,(c) sources and the uses of oils and fats,(d) the difference between oils and fats at

room temperature in terms of physicalstate,

(e) structural formulae for fat molecules of

certain fatty acids.

Collect and interpret data on:(a) what saturated and unsaturated fats are,

(b) sources and compositions of saturated andunsaturated fats,

(c) the differences between saturated andunsaturated fats,

(d) the need to convert unsaturated to saturatedfats,

(e) effects of fats on health.

Discuss the production of margarine byhydrogenation.

Visit a palm oil factory, margarine manufacturingplant or palm oil research institute.

Discuss:(a) the advantages of palm oil as compared to

other vegetable oils,


State what oils are,

State what fats are,

State the importance of oilsand fats for body processes,

State the sources of iols andfats,

List the uses of oils and fats,

State the differencesbetween oils and fats,

Identify structural formulaefor fat molecules of certainfatty acids.

State what saturated fats are,

State what unsaturated fatsare,

Comare and contrastbetween saturated and

unsaturated fats,

Describe the process of

changing unsaturated fats tosaturated fats,

Describe the effects ofeating food high in fats onhealth,

Describe the industrialextrction of pqlm oil.

Classifying

Collecting data

Interpreting data

Comparing and contrasting

Relating

Communicating

Observing




Being systematic

Appreciating andpractising clean andhealthy living

2 Students are notrequired to know howto draw the structuralformulae of fa tmolecules

Suggested fattyacids: Palmitic acidCH3(CH3)14COOH

Stearic acidCH3(CH3)16COOH

Linoleic acid

Oleic acid

Students are notrequired to know howto draw th structuralformulae of fa tmolecule

Margarine can alsobe produced by the

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(b) research on oil palm in Malaysia,

(c) the importance of palm oil industry to thedevelopment of the country.

Justify the use of palm oil infood production.

mechanicalsqueezing method

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17

2.9Analysing natural rubber

Collect and interpret data on :(a) natural polymer i.e. natural rubber,

starch and protein, and their respectivemonomers,

(b) properties of natural rubber in terms ofelasticity, oxidation and the effects ofheat and solvents,

(c) uses of natural rubber,(d) structural formula of a natural rubber.

Carry out an activity to investigate thecoagulation of latex and methods to preventcoagulation.

Carry out activities to produce latex productssuch as gloves and balloons.

Carry out an activity to produce vulcanizedrubber.

Investigate the process of rubbervulcanization using computer simulation.

Discuss :(a) how the presence of sulphur atoms in

vulcanized rubber changes theproperties of vulcanized rubber.

(b) Research on natural rubber in Malaysia.

Carry out an activity to compare the elasticityof vulcanized and unvulcalnized naturalrubber.

Visit a rubber plantation, a latex processingfactory, a rubber product manufacturing plantor a rubber research institute.


list examples of naturalpolymers and theirmonomers,

draw the structural formulaof natural rubber,

state the properties ofnatural rubber,

state the uses of naturalrubber,

describe the coagulationprocess of latex,

describe the method used toprevent latex fromcoagulation,

describe the vulcanization ofrubber,

describe how the presence

of sulphur atoms changesthe properties of vulcanizedrubber.

Compare and contrast theproperties of vulcanized andunvulcanized natural rubber.

Interpreting data

Classifying

Collecting data

Relating

Communicating

Observing

Comparing and contrasting

Experimenting

Having an interest ancuriosity towards theenvironment

Being objective





Students need onlyto draw a simple(molecular) structureformula of isopropane.

Unvulcanized rubberis also known as non-vulcanized rubber.

Elasticity-Kekenyalan

Vulcanized-Tervulkan

Coagulation-penggumpalan

172.10

Creating awareness oforder in homologousseries

Construct a table naming each member of thehomologous series according to the increasing

number of carbon atoms.

Discuss the order in the physical and chemicalproperties of compounds in homologous series

A student is able to :

Describe the systematic approachin naming members ofhomologous series

Describe the order in the physicaland chemical properties ofcompounds in homologous series.

Critical tinkingRational thinkingSystematic

18 Collect and interpret data on the existence of a A student is able to: Thankful to God Gratefulness-

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2.11Expressing gratefulnessfor the variety of organicmaterials in nature

variety of organic materials in consumer products.

Attend activities (talks, forum, exhibition) relatedto good nutrition for health.

Conduct a forum related to the contribution ofpalm oil and natural rubber industries with thecountrys economy

Describe the existence of variousorganic materials and their uses inevery day life,

Practice good nutrition for health,

Relate the contribution of palm oiland natural rubber to the economicdevelopment of the country.

Appreciating andpractice clean &healthy living

Appreciating thecontribution of scienceand Technology

kesyukuran

Theme: INTERACTION BETWEEN CHEMICALLearning Area : OXIDATION AND RERDUCTION

WeekNo.

LearningObjectives

Suggested Learning Activities Learning Outcomes Thinking Skills andScientific Skills

Scientific attitudes and noblevalues

No. ofPeriods

Remarks

18 3.1Analysingredoxreactions

Collect and interpret data onoxidation, reduction, redoxreaction, oxidising agent andreducing agent based on :(a) loss or gain of oxygen(b) loss or gain of hydrogen(c) transfer of electron(d) change in oxidation

number.

Calculate the oxidation numberof an element in a compound.

Carry out an activity to identifythe oxidation number of anelement in a compound andname the compound using theIUPAC nomenclature.

Carry out an activity to identifyoxidation and reductionprocesses in chemicalequations :(a) using oxidation number,(b) in terms of electron

transfer.


state what oxidation is,

state what reduction is,

explain what redoxreaction is,

state what oxidising agentis,

state what reducing agentis,

calculate the oxidationnumber of an element in acompound,

relate the oxidationnumber of an element tothe name of its compoundusing the IUPACnomenclature,

explain with examplesoxidation and reduction

processes in terms of thechange in oxidationnumber,

explain with examplesoxidation and reductionprocesses in terms ofelectron transfer,

Interpreting data

Comparing andcontrasting

Collecting data

Relating

Communicating

Observing

Think rationally

Being objective


Appreciating the contribution ofscience and technology

Being flexible and open-minded

Being responsible about thesafety of oneself, others andthe environment

Being systematic

5

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10/18

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

Carry out activ it ies toinvestigate oxidation andreduction in the followingreactions :(a) combustion of metal in

oxygen or chlorine,(b) heating of metallic oxide

with carbon,(c) change of Fe2+ ions to Fe3+

ions and Fe3+ ions to Fe2+

ions,(d) displacement of metal from

Its salt solution,(e) displacement of halogen

from its halide solution,(f) transfer of electrons at a

distance ( a variety ofsolutions to be used ).

Carry out an activity to writeoxidation and reduction half-equations and ionic equationsfor the above reactions.

explain with examplesoxidising and reducingagents in redox reactions,

write oxidation andreduction half-equationsand ionic equations.

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

19 3.2Analysingrusting as aredox reaction

Collect and interpret data on:(a) conditions for the

rusting of iron,(b) the meaning of

corrosion of metal,(c) the process of

rusting in terms ofoxidation andreduction

Discuss the redox reactions incorrosion of metals includingrusting.

Discuss on the use of othermetals to control rusting

Carry out an activity toinvestigate the effect on ironnails when it is in contact withother metals,

Collect and interpret data onmethods to control metal


state the conditions for therusting of iron,

state what corrosion ofmetal is,

describe the process ofrusting in terms ofoxidation and reduction.

generate ideas on the use

of other metals to controlrusting,

explain with examples onthe uses of a moreelectropositive metal tocontrol metal corrosion,

explain with examples onthe use of a lesselectropositive metal to

Interpreting data

Generating ideas


Experimenting

Relating

Having an interest and curiositytowards the environment

Being cooperative

2

2

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WeekNo.

LearningObjectives



No. ofPeriods

Remarks

corrosion using a moreelectropositive metal or a lesselectropositive metal.

control metal corrosion,

20 3.3Understandingthe reactivityseries of metals and itsapplication

Carry out an activity toinvestigate the reactivity ofsome metals with oxygen.

Arrange metals in terms oftheir reactivity with oxygen.

Carry out activity to determinethe position of carbon andhydrogen in the reactivityseries of metals.

Discuss to predict the positionof other metals in the reactivityseries.

Visit metal extraction factors orview a video on the extractionmetals.


compare the differences inthe vigour of the reactionsof some metals withoxygen,

deduce the reactivityseries of metals,

determine the position ofcarbon and hydrogen inthe reactivity series ofmetals,

state what the reactivityseries of metals are,

describe the extraction ofiron and tin from their ores,

explain the use of carbonas the main reducingagent in metal extraction,

use the reactivity series ofmetals to predict possiblereactions involving metals.

Experimenting


Making conclusion

Making inferences

Generating ideas

Predicting

Appreciating the contribution ofscience and technology

2

2

21 3.4Analysingredoxreactions inelectrolyticand chemicalcells

Carry out an activity toinvestigate oxidation andreduction reactions inelectrolytic and chemical cells,

Using computer simulation,study and discuss redoxreactions in various types ofcells.

Discuss the differencesbetween electrolytic and


explain with examples theoxidation and reductionreactions at the electronsof various chemical cells,

explain with examples theoxidation and reductionreactions at the electrodesof various electrolyticcells,.

State the differences

Analysing

Comparing and

Thinking rationally

Being systematic

2

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12/18

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

chemical cells in terms of(a) basic structure,

energy conversionand the trans fer ofelectrons at theelectrodes,

(b) oxidation andreduction processes.

between electrolytic andchemical cells in terms ofbasic structure, energyconversion and thetransfer of electrons at theelectrodes,

Compare and contrastelectrolytic ad chemicalcells with reference to theoxidation and reductionprocesses

contrasting

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

21 3.5Appreciatingthe ability ofelements tochange theiroxidationnumbers

Discuss the applications of thechange of oxidation number insubstances in the followingprocesses:

(a) extracting metalfrom its ore

(b) corrosion of metal(c) preventing corrosion

of metal(d) generation of

electricity by cell(e) recycling of metals

Collect and interpret data on:(a) the existence of

various types of orein our country

(b) methods ofpreventing corrosionof metal

(c) varieties of chemicalcell

(d) recycling of metalDiscuss:

(a) the contribution ofmetal extractionindustry to theeconomy of ourcountry

(b) the potential of newchemical cells to bedeveloped as analternative source ofrenewable energy.


.- describe the variousapplications of the change ofoxidation number insubstances

- describe the existence ofvarious types of ores in ourcountry

- describe efforts to preventcorrosion of metals

- describe the contribution ofmetal extraction industry to theeconomy of our country

- appreciate chemical cell as asource of renewable energy.

Grouping and classifying

Collecting data

relating

Being systematic.Being cooperative.

Honest and accurate inrecording & validating data

Having an interest andcuriosity towards theenvironment,

having critical and

analytical thinking, Being confident and

independent,

Being diligent andpersevering,

Flexible and open-minded

Appreciating thecontribution of science andtechnology

1

Look into cells/technologies suchas:- rechargeable- alkaline- lithium- photo/ solar

-

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Theme: Interaction between chemicalsLearning Area : Thermochemistry

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

22 4.1Evaluatingenergychanges inchemicalreactions

Discuss the meaning ofexothermic and endothermicand endothermic reactions.

Carry out activities to studyexothermic and endothermicreactions in the:(a) reaction between sodium

hydrogen carbonate,NaHCO3 and an acid.

(b) reaction between sodiumhydroxide, NaOH andhydrochloric acid HCl.

(c) Dissolving of sodiumhydroxide in water,

(d) Dissolving of ammoniumsalts, such as ammoniumchloride, NH4Cl,ammonium ni trate,NH4NO3 and ammoniumsulphate, (NH4)2SO4, inwater.

Carry out an activ ity toconstruct energy leveldiagrams for exothermic andendothermic reactions.

Discuss to interprect an energy

level diagram.

Discuss the release or theabsorption of energy duringformation and breaking ofbonds using simulation,computer animation, games orother methods.

Show and d iscuss theapplication of exothermic and


State what exothermicreaction is,

State what endothermicreaction is

Identify exothermicreactions

Identify endothermicreactions.

Give examples of exothermic reactions.

Give examples of

endothermic reactions.

Construct energy leveldiagrams for exothermicreactions.

Construct energy leveldiagrams for endothermic

reactions Interpret energy level

diagram.

Interrelate energy changewith format ion andbreaking of bonds.

Describe the application ofknowledge of exothermicand endothermic reactionsin everyday life.

Defining

ExperimentingInterpreting data


Measuring using number

Relating

Communicating

Observing

All thinking skills

Relating

Applying

Having an interest an curiositytowards the environment

Being objective


Appreciate the contribution ofscience and technology

Being flexible and open-

minded


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endothermic reactions such asin cold or hot packs.

WeekNo.

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Remarks

25 4.2Understandingheat of precipitation.

Discuss the meaning of heat ofreaction for the following typesof reactions:(a) precipitation(b) displacement(c) neutralization(d) combustion

Carry out an activity todetermine the heat ofprecipitation for a reaction andconstruct its energy leveldiagram.

Carry out an activity to solvenumerical problems related toheat of precipitation usinginformation based onthermochemical equations.


State what heat ofreaction is

State what precipitation

is, Determine the heat of

precipitation for thereaction.

Construct an energylevel diagram for aprecipitation reaction

Solve numericalproblems related to heatof precipitation.

Defining

Experimenting

Interpreting data

Making conclusion

Problems solving usingnumerical methods.

26 4.3Understandingheat of displacement

Discuss the meaning of heat ofdisplacement.

Carry out an activity todetermine the heat ofdisplacement for a reactionand construct the energy leveldiagram.

Calculate heat of displacementusing information based onthermochemical equations.

Carry out an activity to solvenumerical problems related toheat of displacement using theinformation based onthermochemical equations.


State what heat ofdisplacement is,

Determine heat ofdisplacement,

Construct the energy leveldiagram for adisplacement reaction,

Solve numerical problemsrelated to heat ofdisplacement.

Defining

Experimenting

CommunicatingMaking conclusion.

Problems solving usingnumerical methods,

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27 4.4Understandingheat ofneutralisation

Discuss the meaning of heat ofneutralisation

Carry out activities to

determine the heat ofneutralisation,and constructenergy level diagrams, for thefollowing types of reactionsbetween:(a) strong acid and strongalkali,(b) weak acid and strong alkali,(c) strong acid and weak alkali,(d) weak acid and weak alkali

Discuss the differencebetween the heat ofneutralization for a strong acidand/or strong alkali with heat ofneutralisation for a reaction

involving a weak acid andweak alkali.

Carry out an activity to solvenumerical problems related toheat of neutralisation usinginformation based onthermochemical equations.


State what heat ofneutralisation is,

Determine the heat ofneutralisation,

Construct energy leveldiagrams for various typesof neutralisation reactions,

Compare the heat ofneutralisation for thereaction between strongacid and a strong alkaliwith the heat ofneutralisation for areaction between a weakacid and/or a weak alkali,

Explain the difference ofthe heat of neutralisationfor a strong acid and a

strong alkali with the heatof neutralisation for areaction involving a weakacid and/or a weak alkali

Solve numerical problemsrelated to heat ofneutralisation.

Interpreting data

Classifying

Collecting data

Relating

Communicating

Observing

Having an interest an curiositytowards the environment

Being objective


Appreciate the contribution ofscience and technology

Being flexible and open-minded


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28 4.5Understandingheat of combustion

Discuss the meaning of heatcombustion.

Carry out an activity todetermine heat of combustion

of various alcohols.

Discuss:a. the difference between heatof combustion of variousalcohols,b. the difference between fuelvalues of various fuels,c. the selection of suitable fuelfor specific purposes.Carry out an activity to solvenumerical problems related toheat of combustion usinginformation based onthermochemical equations.


State what heat ofcombustion is,

Determine heat ofcombustion for a reaction,

Construct an energy leveldiagrams for a combustionreaction,

Compare the heat ofcombustion of variousalcohols,

State what fuel value is,

Describe the differencebetween heats ofcombustion of variousalcohols,

Describe the applicationsof fuel value,

Compare and contrast fuelvalues for various fuels,

Solve numerical problemsrelated to heat ofcombustion.

All thinking skillsBeing cooperativeBeing objective

Being confident and

independent

Daring to try

Being honest and beingaccurate in recording andvalidating data

Having critical and analyticalthinking

Being diligent and perseveringHaving critical and analyticalthinking

Being systematic

2

29 4.6Appreciatingthe existenceof variousenergy

sources

Carry out group work whereeach group:(a) brainstorm and identify thevarious energy sources,

(b) choose an energy source,

(c) identify technology used toharness this energy,

(d) discuss the pros and consin using this energy source,

Discuss the use of variousenergy sources and its effecton humans and the


Describe a variety ofenergy sources,

Identify various technology

used to harness energy,

Justify the use of particularenergy source.

All thinking skills All the scientific attitudes andnoble values

1

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Week Learning Suggested Learning Activities Learning Outcomes Thinking Skills and Scientific attitudes and noble No. of Remarks


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environment.

Theme:PRODUCTION ANDMANAGEMENT OFMANUFACTURED

CHEMICALSLearning Area :Chemicals forconsumers

WeekNo.

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Remarks

33 5.4Apreciatingthe existenceof chemicals

Collect and interpret data on:a) Discovery of chemicals

that can improve thequality of life, such asantibiotic and detergent,

b) Side effects of chemicals

A student is able to :

Describe that the discoveryof chemicals improvesquality of life,

No. Objectives Scientific Skills values Periods

30 5.1Analysingsoap anddetergent

Collect and interpret data on :(a) the history of soapmanufacturing(b) what soap and detergentare(c) the additives in detergentsuch as biological enzymesand whitening agents(d) the preparation of detergent

Carry out an activity to preparesoap using saponificationprocess

Investigate the cleansingaction of soap and detergentusing simulation and computeranimation

Discuss(a) the cleansing action ofsoap and detergent(b) the differences of theeffectiveness of the cleansingaction of soap and detergent

Conduct a competition to carryout a project related to:(a) the manufacturing of soap(b) the preparation of detergent

for multiple purposes such asshampoo and dish cleaner


State what soap is

State what detergent is

Describe soap preparationprocess

Describe detergentpreparation process

Describe the cleansingaction of soap anddetergent

Compare and contrast theeffectiveness of thecleansing action of soap

and detergent Identify the additives in

detergent and theirrespective function.

1

31 5.2Evaluating theuse of foodadditives

Collect and interpret data onthe various types of foodadditives in the market

Collect and interpret data onthe types of chemicals used inthe food additives and theirfunctions as:(a) preservatives andantioxidants, eg sodium nitrite,sodium benzoate, ascorbicacid(b) flavouring agents, e.gmonosodium glutamate(MSG),

aspartame(c) stabilizers and thickeningagents, eg gelatine, acaciagum(d) dyes, eg, azo compound,triphenyl

Carry out a project to collectand observe the labels on foodpacks and identify theadditives used

Discuss(a) the rationale for the use offood additives(b) the effect of food additives


State the types of foodadditives and theirexamples

State the functions ofeach type of foodadditives

Justify the use as foodadditives

Describe the effects offood additives on health

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Documents

Yearly Lesson Plan Chemistry