At 25oC, for the reaction 2 A(aq) ----> B(aq) + C(aq), the equilibrium constant is 1.89. If the concentration of B(aq) was 0.361 M and the concentration of C(aq) was 0.496 M, what would be the minimum concentration of A(aq) necessary in order (in mol/L) to make this reaction spontaneous under these conditions

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