Chemistry Chapter 1 Exam - Multiple Choice Questions And Answers

Chemistry Chapter 1 Exam - Multiple
Choice Questions And Answers
Admaterialdthatdhasdaddifferentdcompositiondfromdsampledtodsampledbutdisduniformdthrougho
utdeachdsampledwoulddbedbestddefineddas...

A)dHomogeneousdmixture
B)dCompound
C)dHeterogeneousdmixture
D)dElementd-dCORRECTddANSWER-A

Adtempdofd291.2dKdwoulddconvertdtod________ddegreesdcelciusd-dCORRECTddANSWER-
18.05

AluminumdreactsdwithdadcertaindelementdtodformdadcompounddwithdthedgeneraldformuladAlX
.dWhatdwoulddmostdlikelydbedthedformuladbetweendPotassiumdanddElementdX?d-
dCORRECTddANSWER-K3X




Andempiricaldformuladalwaysdindicatesd_______________________.

A)dthedsimplestdwhole-numberdratiodofddifferentdatomsdindadcompound
B)dwhichdatomsdaredattacheddtodwhichdindadmolecule
C)dhowdmanydofdeachdaredindadmolecule
D)dthedisotopedofdeachdelementdindadcompoundd
E)dthedgeometrydofdadmoleculed-dCORRECTddANSWER-A

Distillationdis
A)dadprocessdindwhichdthedmoredvolatiledliquiddisdboileddoff.
B)ddissolvingdadsoliddintodadliquid.
C)dseparatingdadsoliddfromdadliquiddbydpouringdoffdthedliquid.
D)dpouringdadmixturedthroughdadfilterdpaperdtodseparatedthedsoliddfromdthedliquid.
E)dheatingdadmixturedofdtwodsolidsdtodfusedthemdtogether.d-dCORRECTddANSWER-A

Howdmanydofdthedmeasurementsdaredderiveddunits?

density
mass
time

, temp
speed
lengthd-dCORRECTddANSWER-2

NamedthedfunctionaldgroupdindCH3CH2NH2d-dCORRECTddANSWER-Amine

Predictdthedchargedofdthedmostdstablediondofdpotassium.
A)d+3dB)d-1dC)d+2dD)d-2dE)d+1d-dCORRECTddANSWER-+1

Readdthedwaterdleveldwithdthedcorrectdnumberdofdsignificantdfiguresd(right)
A)d5dmLdB)d5.3dmLdC)d5.32dmLdD)d5.320dmLdE)d5.3200dmLd-dCORRECTddANSWER-B

Theddefinitiveddistinctiondbetweendionicdbondingdanddcovalentdbondingdisdthat

A)dionicdbondingdinvolvesdadsharingdofdelectronsdanddcovalentdbondingdinvolvesdadtransferd
ofdelectrons
B)dIonicdbondingdinvolvesdadtransferdofdelectronsdanddcovalentdbondingdinvolvesdadsharingd
ofdelectrons
C)dionicdbondingdrequiresdtwodnonmetalsdanddcolvalentdbondingdrequiresdadmetaldanddnon
metald-dCORRECTddANSWER-B

Thedformuladfordthedcompounddformeddbetweendcalciumdionsdanddphosphatedionsdisd____
_________________.d-dCORRECTddANSWER-Ca3(PO4)2

Thedobservationdthatd4.0dgramsdofdhydrogendreactsdwithd32.0dgramsdofdoxygendtodformdadp
roductdwithdOHdmassdrationd=d8:1,dandd6dgdofdhydrogendreactsdwithd48dgramsdofdoxygendtodf
ormdthedsamedproductdwithdandO:Hdmassdrationd=8:1disdevidencedofdthedlawdofd-
dCORRECTddANSWER-definitedproportions




ThedorganicdfunctionaldgroupdR-COO-Rdisdcalled
A)dandalcohol
B)dadcarboxylicdacid
C)dandamine
D)dandether
E)dandesterd-dCORRECTddANSWER-E

ThedScientificdMethod
A)disdjustdadtheory.
B)disdadstrictdsetdofdrulesdanddproceduresdthatdleaddtodinarguabledfact.
C)disn'tduseddmuchdindmoderndchemistry.
D)disdbaseddondcontinueddobservationdanddexperiment.
E)disdadframeworkdfordprovingdandargumentdyoudknowdtodbedtrue.d-dCORRECTddANSWER-
D

Thedstatementd"Alldsamplesdofdadgivendcompound,dregardlessdofdtheirdsourcedordhowdtheyd
weredprepared,