A(aq)+B(aq)↽−−⇀C(aq)A(aq)+B(aq)↽−−⇀C(aq) has a standard free‑energy change of −3.47 kJ/mol−3.47 kJ/mol at 25 °C.25 °C. What are the concentrations of A,A, B,B, and CC at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M,0.30 M, 0.40 M,0.40 M, and 0 M,0 M, respectively? [A]=[A]= MM [B]=[B]= MM [C]=[C]= MM How would your answers change if the reaction had a standard free‑energy change of +3.47 kJ/mol?+3.47 kJ/mol? There would be no change to the answers. All concentrations would be lower. There would be less AA and BB but more C.C. There would be more AA and BB but less C.C. All concentrations would be higher.
A(aq)+B(aq)↽−−⇀C(aq)A(aq)+B(aq)↽−−⇀C(aq) has a standard free‑energy change of −3.47 kJ/mol−3.47 kJ/mol at 25 °C.25 °C. What are the concentrations of A,A, B,B, and CC at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M,0.30 M, 0.40 M,0.40 M, and 0 M,0 M, respectively? [A]=[A]= MM [B]=[B]= MM [C]=[C]= MM How would your answers change if the reaction had a standard free‑energy change of +3.47 kJ/mol?+3.47 kJ/mol? There would be no change to the answers. All concentrations would be lower. There would be less AA and BB but more C.C. There would be more AA and BB but less C.C. All concentrations would be higher.
General Chemistry - Standalone book (MindTap Course List)
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.107QP
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Question
reaction
A(aq)+B(aq)↽−−⇀C(aq)A(aq)+B(aq)↽−−⇀C(aq)
has a standard free‑energy change of −3.47 kJ/mol−3.47 kJ/mol at 25 °C.25 °C.
What are the concentrations of A,A, B,B, and CC at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M,0.30 M, 0.40 M,0.40 M, and 0 M,0 M, respectively?
[A]=[A]=
MM
[B]=[B]=
MM
[C]=[C]=
MM
How would your answers change if the reaction had a standard free‑energy change of +3.47 kJ/mol?+3.47 kJ/mol?
There would be no change to the answers.
All concentrations would be lower.
There would be less AA and BB but more C.C.
There would be more AA and BB but less C.C.
All concentrations would be higher.
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