CHEM 103 Exam CHEM 103 p p p p p
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
Examp1-6
EXAM 1 p
Questionp1
1. Convertp1005.3ptopexponentialpformpandpexplainpyourpanswer.
2. Convertp4.87pxp10-6ptopordinarypformpandpexplainpyourpanswer.
Answer:
1. Convertp1005.3p=plargerpthanp1p=ppositivepexponent,pmovepdecimalp3pplacesp=p1.0053
xp103
2. Convertp4.87pxp10-6p=negativepexponentp=smallerpthanp1,pmovepdecimalp6pplacesp=
0.00000487
Questionp2
Usingpthepfollowingpinformation,pdopthepconversionspshownpbelow,pshowingpallpwork:
1pftp=p12pinches 1ppoundp=p16poz 1pgallonp=p4pquarts
1pmilep=p5280pfeet 1ptonp=p2000ppounds 1pquartp=p2ppints
kilop(=p1000) millip(=p1/1000) centip(=p1/100)
, CHEM 103 Exam CHEM 103 p p p p p
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
decip(=p1/10)
1. 2.73plitersp=p?pml 2. 8.6pptsp=p?pqts
Answer:
1. 2.73pliterspxp1000pmlp/p1pliterp=p2730pml
2. 8.6pptspxp1pqtp/p2pptsp=p4.3pqts
Questionp3
Dopthepconversionspshownpbelow,pshowingpallpwork:
1. 248oCp=p?poK
2. 25oFp=p?poC
3. 175oKp=p?poF
Answer:
, CHEM 103 Exam CHEM 103 p p p p p
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
1. 248oCp+p273p=p521poK oCp→poKp(makeplarger)p+273
, CHEM 103 Exam CHEM 103 p p p p p
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
2. 25oFp-p32p÷p1.8p=p-3.88poC oFp→poCp(makepsmaller)p-32
÷1.8
3. 175oKp-p273p=p-98poCpxp1.8p+p32p=p-144.4poF oKp→poCp→poF
Questionp4
Bepsureptopshowpthepcorrectpnumberpofpsignificantpfigurespinpeachpcalculation.
1. Showpthepcalculationpofpthepmasspofpap17.9pmlpsamplepofpchloroformpwithpdensityp
ofp1.49pg/ml
2. Showpthepcalculationpofpthepvolumepofp19.4pgramspofpcresolpwithpdensitypofp1.02p
g/ml
Answer:
1. Mp=pDpxpVp=p1.49pxp17.9p=p26.7pg
2. Vp=pMp/pDp=p19.4p/p1.02p=p19.0pml
Questionp5
1. 1.35601pcontainsp?psignificantpfigures.
2. 0.151pcontainsp?psignificantpfigures.
3. 1.35601p+p0.151p=p?p(givepanswerptopcorrectpnumberpofpsignificantpfigures)
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
Examp1-6
EXAM 1 p
Questionp1
1. Convertp1005.3ptopexponentialpformpandpexplainpyourpanswer.
2. Convertp4.87pxp10-6ptopordinarypformpandpexplainpyourpanswer.
Answer:
1. Convertp1005.3p=plargerpthanp1p=ppositivepexponent,pmovepdecimalp3pplacesp=p1.0053
xp103
2. Convertp4.87pxp10-6p=negativepexponentp=smallerpthanp1,pmovepdecimalp6pplacesp=
0.00000487
Questionp2
Usingpthepfollowingpinformation,pdopthepconversionspshownpbelow,pshowingpallpwork:
1pftp=p12pinches 1ppoundp=p16poz 1pgallonp=p4pquarts
1pmilep=p5280pfeet 1ptonp=p2000ppounds 1pquartp=p2ppints
kilop(=p1000) millip(=p1/1000) centip(=p1/100)
, CHEM 103 Exam CHEM 103 p p p p p
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
decip(=p1/10)
1. 2.73plitersp=p?pml 2. 8.6pptsp=p?pqts
Answer:
1. 2.73pliterspxp1000pmlp/p1pliterp=p2730pml
2. 8.6pptspxp1pqtp/p2pptsp=p4.3pqts
Questionp3
Dopthepconversionspshownpbelow,pshowingpallpwork:
1. 248oCp=p?poK
2. 25oFp=p?poC
3. 175oKp=p?poF
Answer:
, CHEM 103 Exam CHEM 103 p p p p p
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
1. 248oCp+p273p=p521poK oCp→poKp(makeplarger)p+273
, CHEM 103 Exam CHEM 103 p p p p p
Portage Learning 1- p p
6 Final Exam Latest update Questions
p p pp p p p
and Correct Answers graded A+
p pp p p
2. 25oFp-p32p÷p1.8p=p-3.88poC oFp→poCp(makepsmaller)p-32
÷1.8
3. 175oKp-p273p=p-98poCpxp1.8p+p32p=p-144.4poF oKp→poCp→poF
Questionp4
Bepsureptopshowpthepcorrectpnumberpofpsignificantpfigurespinpeachpcalculation.
1. Showpthepcalculationpofpthepmasspofpap17.9pmlpsamplepofpchloroformpwithpdensityp
ofp1.49pg/ml
2. Showpthepcalculationpofpthepvolumepofp19.4pgramspofpcresolpwithpdensitypofp1.02p
g/ml
Answer:
1. Mp=pDpxpVp=p1.49pxp17.9p=p26.7pg
2. Vp=pMp/pDp=p19.4p/p1.02p=p19.0pml
Questionp5
1. 1.35601pcontainsp?psignificantpfigures.
2. 0.151pcontainsp?psignificantpfigures.
3. 1.35601p+p0.151p=p?p(givepanswerptopcorrectpnumberpofpsignificantpfigures)
