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51问答网 > 为什么碘在碘化钾溶解度更大？

为什么碘在碘化钾溶解度更大？

2025-03-15 09:23:32

推荐回答（3个）

回答1：

碘在碘化钾中，碘化钾会与碘单质能形成络合物，促进碘单质的溶解，使其溶解度增大。

回答2：

因为I2+I-=I3-所以碘单质在碘化钾溶液中溶解度高！碘在水中溶解度很小。手机求通过.谢谢~！

回答3：

因为在KI中发生反应：I2 + I- <==> I3-（中学不要求）

即I2与KI发生了反应，所以更多的I2能“储存”在KI溶液中，所以I2在KI中溶解度大。

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