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

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