卢戈液中碘化钾的作用是A:助溶B:潜溶C:补碘D:调节渗透压E:增溶

作者: rantiku 人气: - 评论: 0

问题卢戈液中碘化钾的作用是

选项 A:助溶 B:潜溶 C:补碘 D:调节渗透压 E:增溶

答案 A

解析卢戈液中碘化钾增加碘溶解度的机制是KI与碘形成分子间的络合物KI3，因此碘化钾是助溶剂。

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