WGU OA NEWEST 2026 ACTUAL
EXAM| D425 INTRODUCTION TO
CHEMISTRY OA EXAM WITH
COMPLETE REAL EXAM QUESTIONS
AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (BRAND
NEW!!)
1.
Amcontainermofmlipmbalmmwasmleftminmanmautomobilemonmamhotmsummermdaymwhichmcaused
mitmtommelt.mWhichmpropertiesmaccuratelymdescribemthemmeltingmofmlipmbalm?m-
mCORRECTmANSWERmIntensivemandmphysical
2. Fibersmcollectedmatmcrimemscenesmhavemelectricalmconductivitymtestingmperformedmonmthe
mmifmtheymaremsuspectedmofmcontainingmmetal.mWhichmpropertiesmcorrectlymdescribemthem
electricalmconductivitymofmthesemfibers?m-mCORRECTmANSWERmIntensivemandmphysical
3. Howmmanymkilogramsmofmgoldmareminmamjewelrymitemmthatmhasmammassmofm15mgmandmismma
demofm75%mgoldmbymmass?mUsemthemappropriatemnumbermofmsignificantmfigures.m-
mCORRECTmANSWERm0.011kg
4. Whichmchemicalmequationmrepresentsmthemreactionmbetweenmphosphorusmpentachloridem
andmarsenicmtrifluoridemtomproducemphosphorusmpentafluoridemandmarsenicmtrichloride?m-
mCORRECTmANSWERm3PCl5m+m5AsF3m-->m3PF5m+m5AsCl3
5. Whichmchemicalmequationmcorrectlymrepresentsmthemreactionmbetweenmaqueousmtitanium
(IV)mchloridemandmliquidmmagnesiummtomproducemsolidmtitaniummandmaqueousmmagnesiu
mmchloride?m-mCORRECTmANSWERmTiCl4m(aq)m+m2Mg(l)m-->mTi(s)m+m2MgCl2(aq)
EXAM| D425 INTRODUCTION TO
CHEMISTRY OA EXAM WITH
COMPLETE REAL EXAM QUESTIONS
AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (BRAND
NEW!!)
1.
Amcontainermofmlipmbalmmwasmleftminmanmautomobilemonmamhotmsummermdaymwhichmcaused
mitmtommelt.mWhichmpropertiesmaccuratelymdescribemthemmeltingmofmlipmbalm?m-
mCORRECTmANSWERmIntensivemandmphysical
2. Fibersmcollectedmatmcrimemscenesmhavemelectricalmconductivitymtestingmperformedmonmthe
mmifmtheymaremsuspectedmofmcontainingmmetal.mWhichmpropertiesmcorrectlymdescribemthem
electricalmconductivitymofmthesemfibers?m-mCORRECTmANSWERmIntensivemandmphysical
3. Howmmanymkilogramsmofmgoldmareminmamjewelrymitemmthatmhasmammassmofm15mgmandmismma
demofm75%mgoldmbymmass?mUsemthemappropriatemnumbermofmsignificantmfigures.m-
mCORRECTmANSWERm0.011kg
4. Whichmchemicalmequationmrepresentsmthemreactionmbetweenmphosphorusmpentachloridem
andmarsenicmtrifluoridemtomproducemphosphorusmpentafluoridemandmarsenicmtrichloride?m-
mCORRECTmANSWERm3PCl5m+m5AsF3m-->m3PF5m+m5AsCl3
5. Whichmchemicalmequationmcorrectlymrepresentsmthemreactionmbetweenmaqueousmtitanium
(IV)mchloridemandmliquidmmagnesiummtomproducemsolidmtitaniummandmaqueousmmagnesiu
mmchloride?m-mCORRECTmANSWERmTiCl4m(aq)m+m2Mg(l)m-->mTi(s)m+m2MgCl2(aq)