CHEM 210 / CHEM210 Module 2: (NEW 2025/ 2026 Update) Biochemistry | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning

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: