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STRAIGHTER LINE CHEM101 FINAL QUESTIONS WITH CORRECT ANSWERS

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STRAIGHTER LINE CHEM101 FINAL QUESTIONS WITH CORRECT ANSWERS

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Institution: Portage Learning
Course: Chemistry 101

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Uploaded on: May 22, 2025
Number of pages: 34
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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straighter line chem101 final questions with corre

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STRAIGHTER LINE CHEM101 FINAL QUESTIONS
WITH CORRECT ANSWERS
MassBNumberB-BCORRECTBANSWERB-
totalBnumberBofBneutronsBandBprotonsBinBanBatom;B#BprotonsB+B#Belectrons

pB-BCORRECTBANSWERB-
MostBnonmetallicBelementsBareBfoundBinBwhichBblockBofBtheBperiodicBtable?

PositiveBmatterBisBconcentratedBinBtheBcentralBcoreB-BCORRECTBANSWERB-
ErnestBRutherfordBdisprovedBJ.J.BThomson'sBplum-puddingBmodelBofBtheBatomBbyBshowingBthat...

PotassiumB-BCORRECTBANSWERB-
PlantsBuseBupBcopiousBamountsBofBwhichBalkaliBmetal,BpreventingBmostBofBitBfromBbeingBwashedBo
utBtoBsea?

2:1:1:2B-BCORRECTBANSWERB-
WhatBisBtheBratioBofBreactantsBandBproductsBinBtheBchemicalBequation?

__NaOHB+B__H2SO4B-->B__Na2SO4B+B__H2O

theBnumberBofBATOMSBinB12gBofBCarbon-12

1BgB=B6.022B×B1023BamuB-BCORRECTBANSWERB-WhatBisBAvogadro'sBnumber?

MgB-BCORRECTBANSWERB-WhatBisBtheBreducingBagentBinBtheBfollowingBequation?

Mg(s)B+B2HCl(aq)B->BMgCl2(aq)B+BH2(g)

,(s)B<B(l)B<B(g)B-BCORRECTBANSWERB-
WhichBarrangementBaccuratelyBdescribesBtheBstandardBentropyBvaluesBatBdifferentBphases?

2,B8,B20,B50,B82BorB126BprotonsB-BCORRECTBANSWERB-WhatBareBtheBmostBstableBisotopes?

SB=Boxidized

NB=BreducedB-BCORRECTBANSWERB-
WhatBelementBhasBbeenBoxidizedBandBwhatBelementBhasBbeenBreduced?

3CuSB+B8HNO3B-->B3CuSO4B+B8NOB+B4H2O

multiplyBtheBatomicBmassB(grams)BbyBtheBnumberBofBmolesB-BCORRECTBANSWERB-
HowBdoByouBconvertBfromBmolesBtoBgrams?

DivideBtheBtotalBnumberBofBgramsBbyBtheBatomicBmassB(grams)BofB1BmoleB-BCORRECTBANSWERB-
HowBdoByouBconvertBfromBgramsBtoBmoles?

MassB-BCORRECTBANSWERB-measureBofBtheBamountBofBmatter

CompoundB-BCORRECTBANSWERB-
madeBfromBatomsBofB2+BelementsBthatBareBchemicallyBbonded;BcannotBbeBseparatedBintoBsimplerB
substancesBbyBanyBphysicalBprocess;BcanBbeBseparatedBbyBaBchemicalBreaction

SolidB-BCORRECTBANSWERB-DefiniteBshapeBandBvolume

Doesn'tBconformBtoBshapeBofBcontainer

ParticlesBareBveryBcloseBtogetherBinBorderlyBfashionBwithBlittleBfreedomBofBmotion

LiquidB-BCORRECTBANSWERB-DefiniteBvolume,BindefiniteBshape

,ConformsBtoBshapeBofBtheBpartBofBtheBcontainerBitBfills

ParticlesBareBcloseBtogetherBbutBnotBrigidlyBinBpositionBwithBfreedomBtoBmoveBpastBeachBother

GasB-BCORRECTBANSWERB-NoBdefiniteBshapeBorBvolume

ConformsBtoBshapeBandBvolumeBofBcontainer

ParticlesBseparatedBbyBdistancesBveryBlargeBcomparedBtoBsizeBofBparticles

PhysicalBPropertyB-BCORRECTBANSWERB-Color,BmeltingBpoint,BboilingBpoint

ObservedBandBmeasuredBwithoutBchangingBidentityBofBsubstance

ChemicalBPropertyB-BCORRECTBANSWERB-ObservedBbyBperformingBaBchemicalBchange

MixtureB-BCORRECTBANSWERB-
CombinationBofB2+Belements,BeachBretainsBitsBidentityBandBproperties

CanBbeBseparatedBbyBphysicalBmeansBintoBpureBcomponentsBwithoutBchangingBidentityBofBcompo
unds

PureBSubstanceB-BCORRECTBANSWERB-
fixedBcompositionBandBdiffersBfromBaBmixtureB(everyBsampleBhasBsameBpropertiesBandBcompositio
n)

PolyatomicBIonB-BCORRECTBANSWERB-moleculeBwithBaBcharge

containBmoreBthanB1BatomBchemicallyBbondedBtogether

ionsB-BCORRECTBANSWERB-atomsBwithBchargeBformedBbyBlossBorBgainBofBanBelectron

CationB-BCORRECTBANSWERB-positiveBion,BmayBhaveBromanBnumeral

, AnionB-BCORRECTBANSWERB-negativeBion,BelementBendsBinB-ide

isotopeB-BCORRECTBANSWERB-
atomBofBanBelementBthatBhasBaBdifferentBmassBbecauseBofBaBdifferentBnumberBofBneutrons,BbutBsa
meBatomicBnumber

AtomicBNumberB-BCORRECTBANSWERB-
totalBnumberBofBprotonsBinBanBatom;BalsoBindicatesBnumberBofBelectrons

CatalystB-BCORRECTBANSWERB-
additionalBreactantBthatBincreasesBtheBrateBofBaBreactionBwithBaBlowerBactivationBenergy

SurfaceBarea

Concentration

Temperature

CatalystB-BCORRECTBANSWERB-WhatB4BfactorsBimpactBtheBrateBofBaBreaction?

exothermicBreactionB-BCORRECTBANSWERB-ABreactionBthatBRELEASESBenergyBinBtheBformBofBheat

endothermicBreactionB-BCORRECTBANSWERB-ABreactionBthatBABSORBSBenergyBinBtheBformBofBheat

6.022BxB10^23BparticlesB-BCORRECTBANSWERB-
HowBmanyBparticles/atoms/moleculesBareBinBaBmole?

AmountBofBareaBexposedBforBtheBreactionBofBaBsolidB-BCORRECTBANSWERB-
SurfaceBareaBimpactsBrateBofBreactionBhow?

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STRAIGHTER LINE CHEM101 FINAL QUESTIONS WITH CORRECT ANSWERS

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