CHEMl 210l /l CHEM210l Modulel 2:l
(NEWl 2025/l 2026l Update)l Biochemistryl |l
Questionsl &l Answers|l Gradel A|l 100%l
Correctl (Verifiedl Solutions)-l Portagel
Learning
QUESTION
Whichl ofl thel followingl isl thel changel inl entropyl ofl al reaction?l
A)l Δl Gl
B)l Δl El
C)l Δl Hl
D)l Δl Fl
E)l Nonel ofl thel above
Answer:
E)l Nonel ofl thel above
QUESTION
equilibriuml constantl expression
Answer:
, thel ratiol ofl thel equilibriuml concentrationsl orl partiall pressuresl ofl productsl
tol reactants,l eachl terml raisedl tol al powerl equall tol thel coefficientl ofl thatl
substancel inl thel balancedl chemicall equationl forl thel reaction
QUESTION
Whichl bufferl systeml isl usedl byl thel renall systeml tol maintainl pHl balance?l
-l Phosphatel bufferl systeml
-l Aceticl acidl bufferl systeml
-l Waterl buffersl systeml
-l Formicl acidl bufferl systeml
-l Bicarbonatel bufferl system
Answer:
-l Bicarbonatel bufferl system
QUESTION
Al bufferl canl neutralizel acidl andl basel withinl al certainl limit.l Wel sayl thatl
thisl isl its:l
-l Bufferl limitl
-l Bufferl capacityl
-l Bufferl rangel
-l Bufferl maintenancel
-l Bufferl arena
Answer:
(NEWl 2025/l 2026l Update)l Biochemistryl |l
Questionsl &l Answers|l Gradel A|l 100%l
Correctl (Verifiedl Solutions)-l Portagel
Learning
QUESTION
Whichl ofl thel followingl isl thel changel inl entropyl ofl al reaction?l
A)l Δl Gl
B)l Δl El
C)l Δl Hl
D)l Δl Fl
E)l Nonel ofl thel above
Answer:
E)l Nonel ofl thel above
QUESTION
equilibriuml constantl expression
Answer:
, thel ratiol ofl thel equilibriuml concentrationsl orl partiall pressuresl ofl productsl
tol reactants,l eachl terml raisedl tol al powerl equall tol thel coefficientl ofl thatl
substancel inl thel balancedl chemicall equationl forl thel reaction
QUESTION
Whichl bufferl systeml isl usedl byl thel renall systeml tol maintainl pHl balance?l
-l Phosphatel bufferl systeml
-l Aceticl acidl bufferl systeml
-l Waterl buffersl systeml
-l Formicl acidl bufferl systeml
-l Bicarbonatel bufferl system
Answer:
-l Bicarbonatel bufferl system
QUESTION
Al bufferl canl neutralizel acidl andl basel withinl al certainl limit.l Wel sayl thatl
thisl isl its:l
-l Bufferl limitl
-l Bufferl capacityl
-l Bufferl rangel
-l Bufferl maintenancel
-l Bufferl arena
Answer: