A reaction A(aq)+B(aq)↽−−⇀C(aq) A ( aq ) + B ( aq ) ⁢ ↽ − − ⇀ C ( aq ) has a standard free‑energy change of −3.71 kJ/mol − 3.71 kJ / mol at 25 °C. 25 °C. What are the concentrations of A, A , B, B , and C C at equilibrium if, at the beginning of the reaction, their concentrations are 0.30 M, 0.40 M, and 0 M, respectively?   How would your answers change if the reaction had a standard free‑energy change of +3.71 kJ/mol? - There would be more A and B but less C.There would be less A and B but more C. - All concentrations would be lower. - There would be no change to the answers. - All concentrations would be higher.

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