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IntroductiontoChemistry HO
H
H
O
OHO
O
HO
H
H H
H
H
C C
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Unit1:IntroductiontoChemistry,Organic
Thischapterisanintroductiontochemistry.IamusingOrganicchemistryasameanstointroducemanyofthefundamentalconceptsofchemistry.Objectives:Inthischapteryoushouldbeableaccompolishorunderstandthesebasicconceptsorideas:PowerStandard:
#11Chemistryinvolveschemicals:Chemicalshaveuniquenamesandstructuresfororganicsubstances:
Icancreatestructural,formulas,andnamesforsimpleorganicstructures. Icancreateorganicstructures/namesofsmallchains,single,double,
triple,alcohols,andcarboxylicacids.#12Chemistryinvolveschemicalsthatundergochemicalreactions:
Icanpredicttheproductsandbalanceacombustionofanorganiccompounds.
Icandifferentiatebetweenincompleteandcompletecombustion.#13Chemicalchangescreatenewsubstanceswithnewproperties(differentiationbetweenphysicalandchemicalprocesses):
Icanidentifyphasechangesand/orphysicalmanipulationsasphysicalprocesses.
Icanidentifyindicatorsofchemicalprocesses.
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WhatisChemistry?
Chemistryis
thestudyofthecomposition,structure,andpropertiesofmatterandthechangesitundergoes.
O O
N
C
H H
H
H
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usemathtounderstandandpredictproperties
chemistryinlivingsystems
identifycompositionofmatter
changesinmatterwithenergy
noncarboncompounds
carboncompounds
Whataredifferentbranchesofchemistry?
Chemistry
organicinorganicbiochemical
theoreticalanalytical
physical
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Whatarechemicals?
Element
Compoundapuresubstanceformedof2ormoreelementsinfixedproportions
puresubstancewithallthesameatoms
uniquenameandsymbol
Au
Cu
C
Al
Si
Ne
tablesaltNaCl
waterH20
sugarC12H22O11
foundonperiodictable
cannotbebrokendownintosimplercomponentsbyphysicalmeans
MixturesnotpuretwoormoreelementsorcompoundsNOTchemicallycombinedcanbeseparatedbyphysicalmeans
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representsanelement
ChemicalFormularepresentsacompound
"letters"
"words"
"sentence"
Ex:NaCl
NH3
HAu
NaCl
(NH4)3PO4
O
Ex:
Na2B4O710H2O
H2O
ChemicalEquationsrepresentsachemicalreaction
ChemicalSymbol
3H2+N22NH3Ex:
reactants products
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2Na+Cl22NaClNa2CO3 Na
"words"
"sentence"
"letters"
representsanelement
ChemicalFormula
representsacompound
ChemicalEquations
representsachemicalreaction
ChemicalSymbol
Attachments
watch.webloc
[InternetShortcut]URL=http://www.youtube.com/watch?v=C6sFP_7Vezg
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