For the reaction 2 A(aq) <---> B(aq) + C(aq), the standard free enthalpy variation is 1.43 kJ at 25oC. The initial concentration of A is 0.541 M, the initial concentration of B is 0.343 M, and the initial concentration of C is 0.267 M. At equilibrium (we are still at 25oC), what will be the concentration of A( aq) (in mol/L)?

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