Exam 2: CHM 101/ CHM101 (NEW 2025/ 2026 Update) Introduction to General, Organic, and Biochemistry Guide| Questions & Answers| Grade A| 100% Correct (Verified Solutions)- GCU

Examl 2:l CHMl 101/l CHM101l (NEWl
2025/l 2026l Update)l Introductionl tol
General,l Organic,l andl Biochemistryl
Guide|l Questionsl &l Answers|l Gradel A|l
100%l Correctl (Verifiedl Solutions)-l GCU
QUESTION
Kineticl molecularl theoryl ofl gases

Answer:
Movel rapidlyl inl straightl lines,l havel essentiallyl nol attractivel forces,l arel veryl farl apart,l
havel veryl smalll volumesl comparedl tol thel volumel ofl thel containerl theyl occupy,l andl
theyl havel kineticl energiesl thatl increasel inl temperature



QUESTION
Atmosphericl pressure

Answer:
Thel pressurel exertedl byl al columnl ofl airl froml thel topl ofl thel atmospherel tol thel surfacel
ofl earthl (amountl ofl gasl pressurel thatl thel airl exertsl onl us)



QUESTION
Barometer

Answer:
Measuresl airl pressure



QUESTION
Pressure

Answer:
Measurel ofl thel forcel thatl al gasl exertsl onl thel wallsl ofl thel containerl itl isl inl

,Measuredl inl atm,l mmHg,l torr,l psi,l Pa,l kPa
(P)



QUESTION
Temperature

Answer:
Relatesl tol thel averagel kineticl energyl ofl thel molecules
Measuredl inl K



QUESTION
Volume

Answer:
Amountl ofl spacel thatl al gasl occupiesl (samel containerl thatl isl isl in)l
Measuredl inl mLl orl L
(V)



QUESTION
Amount

Answer:
Quantityl ofl gasl presentl inl al containerl
Measuredl inl molesl
(n)



QUESTION
Standardl temperaturel andl pressure

Answer:
Thel conditionsl underl whichl thel volumel ofl al gasl isl usuallyl measuredl andl havel thel
samel templ andl pressure



QUESTION
Heatl =l massl xl heatl ofl fusion

,Answer:
Whatl isl thel equationl forl heatl ofl fusion?



QUESTION
Heatl =l massl xl heatl ofl vaporization

Answer:
Whatl isl thel equationl forl heatl ofl vaporization?



QUESTION
J/gl orl cal/g

Answer:
Whatl arel thel unitsl forl heatl ofl fusion?



QUESTION
J/gl orl cal/g

Answer:
Whatl arel thel unitsl forl heatl ofl vaporization?



QUESTION
Thel productl endsl upl beingl morel negative

Answer:
Howl dol youl knowl thatl al substancel isl beingl reduced?



QUESTION
Thel productl endsl upl beingl morel positive

Answer:
Howl dol youl knowl thatl al substancel isl beingl oxidized?

, QUESTION
Thel substancel thatl isl beingl reduced

Answer:
Whichl substancel wouldl bel thel oxidizingl agent?



QUESTION
Thel substancel thatl isl beingl oxidized

Answer:
Whichl substancel isl thel reducingl agent?



QUESTION
Boyle'sl law

Answer:
P1V1l =l P2V2
Inversel relationshipl
Increasel inl volumel andl increasel inl pressure




QUESTION
Charles'l law

Answer:
V1/T1l =l V2/T2