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（1)应用表7.7.1（在教材中)的数据计算反应Fe2++Ag+===Fe3++Ag在25℃时的平衡常数KΘ。（2)将适量的银粉加到浓度

(1)应用表7.7.1(在教材中)的数据计算反应Fe²⁺+Ag⁺===Fe³⁺+Ag在25℃时的平衡常数K^Θ。(2)将适量的银粉加到浓度为0.05mol·dm^-3的Fe(NO₃)₃溶液中，计算平衡时Ag⁺的浓度(假设各离子的活度因子均等于1)。

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