For the reaction 2 A(aq) ⇋ 2 B(g) + C(g), the equilibrium constant is 5.25 at 25.0oC. If the concentrations of B(aq) and C(aq) are each 0.253 M, what concentration of A(aq) is required to have a ΔG value of -10.0 kJ/mol?

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