题目反应2AgI(s) + S2- = Ag2S + 2I-的化学平衡常数Kθ = (Kspθ(AgI))2/Kspθ(Ag2S)反应2AgI(s) + S2- = Ag2S + 2I-的化学平衡常数Kθ = (Kspθ(AgI))2/Kspθ(Ag2S)题目解答答案正确