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Solutions manual for chemistry a molecular approach 5th edition tro full chapter
Solutions manual for chemistry a molecular approach 5th edition tro full chapter
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,ACCESS Test Bank for Chemistry A Molecular Approach 5th Edition Tron n n n n n n n n n
Chaptern1.nMatter,nMeasurement,nandnProblemnSolving
StudentnObjectives
1.1 AtomsnandnMolecules
Definenatoms,nmolecules,nandnthensciencenofnchemistry.
Representnsimplenmoleculesn(carbonnmonoxide,ncarbonndioxide,nwater,nhydrogennperoxide
)nusingnspheresnasnatoms.
1.2 ThenScientificnApproachntonKnowledge
Definenandndistinguishnbetweennanhypothesis,nanscientificnlaw,nandnantheory.
Understandnthenrolenofnexperimentsninntestingnhypotheses.
Statenandnunderstandnthenlawnofnmassnconservationnasnannexamplenofnscientificnlaw.
Understandnthatnscientificntheoriesnarenbuiltnfromnstrongnexperimentalnevidencenandnthatnth
entermn“theory”ninnsciencenisnusednmuchndifferentlynthanninnpopnculture.
1.3 ThenClassificationnofnMatter
Definenmatternandndistinguishnbetweennthenthreenmainnstatesnofnmatter:nsolid,nliquid,nandngas.
Definenandnunderstandnthendifferencenbetweenncrystallinenandnamorphousnsolids.
Definenmixture,npurensubstance,nelement,ncompound,nheterogeneous,nandnhomogeneous.
Differentiatenbetweennmixturesnandnpurensubstances;nelementsnandncompounds;nan
dnheterogeneousnandnhomogeneousnmixtures.
Usenthenschemenonnpagen7ntonclassifynmatter.
Definenandnunderstandnthenmethodsnofnseparatingnmixtures:ndecantation,ndistillation,nan
dnfiltration.
1.4 PhysicalnandnChemicalnChangesnandnPhysicalnandnChemicalnProperties
Define,nrecognize,nandnunderstandnthendifferencenbetweennphysicalnandnchemicalnchanges.
1.5 Energy:nAnFundamentalnPartnofnPhysicalnandnChemicalnChange
Definenenergy,nwork,nkineticnenergy,npotentialnenergy,nandnthermalnenergy.
Statenandnunderstandnthenlawnofnconservationnofnenergy.
1.6 ThenUnitsnofnMeasurement
Understandnthenimportancenofnreportingncorrectnunitsnwithnmeasurements.
Knownthendifferencesnbetweennthenthreenmostncommonnsetsnofnunits:nEnglishnsystem,nmetri
cnsystem,nandnInternationalnSystemn(SI).
KnownthenSInbasenunitsnfornlength,nmass,ntime,nandntemperature.
Knownthenthreenmostncommonntemperaturenscalesn(Fahrenheit,nCelsius,nandnKelvin),nthenfr
eezingnandnboilingnpointsnofnwaternonneachnscale,nandnthenrelationshipsnbetweennthenscales.
Calculatentemperaturenconversionsnbetweenneachnscale.
KnownandnusenthenSInprefixnmultipliersnfornpowersnofnten.
Knownandncalculatenusingnthenderivednunitsnofnvolumenandndensity.
1
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,ACCESS Test Bank for Chemistry A Molecular Approach 5th Edition Tro
n n n n n n n n n n
Chaptern1.nMatter,nMeasurement,nandnProblemnSolving
1.7 ThenReliabilitynofnanMeasurement
Understandnthatnallnmeasurementsnhavensomendegreenofnuncertaintynandnthatnthenlastndigitnin
nanmeasurementnisnestimated.
Knownhowntondeterminenthennumbernofnsignificantnfiguresninnanmeasurementnusingnansetn
ofnrules.
Knownhowntondeterminenthennumbernofnsignificantnfiguresnafterncalculations.
Distinguishnbetweennaccuracynandnprecision.
1.8 SolvingnChemicalnProblems
Understandndimensionalnanalysisnandnknownhowntonusenconversionnfactors.
Understandnthenproblem-solvingnstrategy:nsort,nstrategize,nsolve,nandncheck.
Convertnfromnonenunitntonanother.
Makenorder-of-magnitudenestimationsnwithoutnusingnancalculator.
Rearrangenalgebraicnequationsntonsolvenfornunknownnvariables.
SectionnSummaries
LecturenOutline
Terms,nConcepts,nRelationships,nSkills
Figures,nTables,nandnSolvednExample
snTeachingnTips
SuggestionsnandnExamples
MisconceptionsnandnPitfalls
2
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, ACCESS Test Bank for Chemistry A Molecular Approach 5th Edition Tro
n n n n n n n n n n
Chaptern1.nMatter,nMeasurement,nandnProblemnSolving
LecturenOutline
Terms,nConcepts,nRelationships,nSkills Figures,nTables,nandnSolvednExamples
1.1 AtomsnandnMolecules Intronfigure:nDisneylandnridenshowin
Definitionsnofnatoms,nmolecules gnwaternmolecules
Compositionnofnwaternandnhydroge Unnumberednfigures:nmodelsnofnH2Ona
nnperoxide ndnH2O2nandnstructurenofngraphitenandn
Definitionnofnchemistry diamond
1.2 ThenScientificnApproachntonKnowledge Unnumberednfigure:npaintingno
Definitionsnofnhypothesis,nfalsifiable fnAntoinenLavoisier
,nexperiments,nscientificnlaw,ntheory Figuren1.1nThenScientificnApproachnt
Scientificnmethod: onKnowledge
o Observationsnandnexperimentsnlea ThenNaturenofnScience:nThomasnS
dntonhypotheses. .nKuhnnandnScientificnRevolutions
o Morenexperimentsnmaynleadnton
anlawnandnantheory.
o Antheorynexplainsnobservation
snandnlaws.
3
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