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A reaction A + B <==> C has a standard free-energy change of -4.29 kj/mol at...

A reaction A + B <==> C has a standard free-energy change of -4.29 kj/mol at 25C What are the concentrations of A, B, and C at equilibrium if at the beginning of the reaction their concentrations are 0.30M, 0.40M and 0M respectively? How would your answers above change if the reaction had a standard free-energy change of +4.29 kj/mol?

____ there would be no change to the answers.

____ All concentrations would be lower.

____ All concentrations would be higher.

____ There would be less A and B but more C.

____ There would be more A and B but less C.

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