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7/23/2019 September 2015 Mole Concept
1/2
GODFREY STEWART HIGH SCHOOL
CHRMISTRY DEPARTMENT LESSON PLAN
Subject: Chemistry Term: 1
Topic: Mole Concept Volumetric Analysis Date: October 29 o!ember "2# 2"12
$ra%e: 11 Science Duration:12" mins
Students will engage in:
&airin' ( Visuals Simulation
&eer tutorin' ( )ecture ( *hole 'roup instruction
( Cooperati!e learnin' A project ( Technolo'y inte'ration
( +n%epen%ent acti!ities ,an%s-on Other:
General Objectives:
1. Demonstrate an un%erstan%in' o/ the moles as the unit /or comparison o/ amounts o/ matter
Specific Objectives: Students will be able to
1. &er/orm aci% base titrations.
2. &er/orm calculations base% on the results /rom aci%-base an% re%o( titrations.
Lesson connections to previous! e"rne# $"teri"%
Stu%ents 0ill use their no0le%'e o/ concentration to apply to calculations 0ith titrations.
Intro#uction Te"c&in'
str"te'ies(Activit!
M"teri"s(Te)t Re*erences
Titrations are use% to %etermine unno0ns inreactions in!ol!in' !olumes o/ solutions. +t
comprises o/ a stan%ar% solution 0ith no0n
concentration an% a solution 0ith an unno0n
solution. The reaction bet0een an aci% an% abase is no0n as a neutralisation reaction.
Class %iscussionVisualisation
Class acti!ity
Chemistry /or CSC. SarahChapman. Dianne )utti'. 3.
Murray. . 4itchie. A. Tin%al
elson Thornes.5nite%
6in'%om. 2""9.&'. 1"7.
Ne+ M"teri"
eutralisation reactions are e(othermic an% they
usually pro%uce a salt an% 0ater. i.e.
Aci% 8 base - salt 8 0ater.
An in%icator is use% to %etermine the en% point
o/ the reaction. The temperature o/ the reaction
may also be use% to %etermine the en% point.
)ecture
$roup %iscussion
Class acti!ity
Te(tboo
Ne+ M"teri"
Titrations can be per/orme% usin' o(i%ation
re%uction reactions. The colour chan'es 0hichcertain ions un%er'o 0hen they are o(i%ise% or
re%uce% is use% to %etermine the en% point o/ the
titration. .'. 6MnOis purple in aci% solutionsbut 0ill turn colourless 0hen it is re%uce% /rom
Mn;8to Mn28.
Class %iscussion
Class acti!ity+n%i!i%ual Acti!ity
Chemistry /or CSC. Sarah
Chapman. Dianne )utti'. 3.Murray. . 4itchie. A. Tin%al
elson Thornes.5nite%
6in'%om. 2""9.&'. 1"
7/23/2019 September 2015 Mole Concept
2/2
Lesson rec"p% Stu%ents 0ill use the mole concept to complete calculations 0ith aci% base titrations an% re%o(titrations.
Ho$e+or, Given% Stu%ents 0ill complete e(ercise in te(tboo# pa'e 1";. =uestion 1-2. Stu%ents 0ill also reaabout conser!ation o/ materials in the en!ironment.
Ev"u"tion%