23. The free energy change due to a reaction is zerowhen(1) The reacta – InterviewSolution

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1.	23. The free energy change due to a reaction is zerowhen(1) The reactants are initially mixed(2) A catalyst is added(3) The system is at equilibrium(4) The reactants are completely consumed
Answer» (3) system is at equilibrium.At equilibrium, both forward and backward reactions occur at the same rate. So the total energy change is zero.

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