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MCQ
What is the standard Gibbs free energy change for a reaction with K = 1 at 298 K?
Chemistry
A +RT
B -RT
C Zero
D RT ln 2
Explanation

Delta G0 = -RT ln K. When K = 1, ln K = 0, so Delta G0 = 0. The standard state has equal free energies of reactants and products.

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