題組內容

第 3 題Consider the decomposition of silver oxide (Ag2O):
Ag2O(s) → 2Ag(s) + 1/2O2(g)
At T = 298.15 K, the Gibbs energy of reaction is ΔG = 11.2 kJ/mol and the enthalpy of reactionis ΔH =31.1 kJ/mol.

(b) Is the decomposition of Ag2O spontaneous under conditions at 450 K? Explain why. (5%)