25. For which of these reactions will the difference between △H° and △E° be the greatest?
(A) 2H2O2(l) → 2H2O(l) + O2(g)
(B) CaCO3(s) → CaO(s) + CO2(g)
(C) NO(g) + O3(g) → NO2(g) + O2(g)
(D) 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l)

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