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吉吉吉

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[求助] 求问1克当量电解质是什么意思,克当量是怎么个概念??多谢多谢~~ 已有1人参与

求问1克当量电解质是什么意思,克当量是怎么个概念??多谢多谢~~
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jiagle

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【答案】应助回帖

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吉吉吉: 金币+5, ★★★★★最佳答案, 非常感谢~~~ 2014-10-07 00:05:36
克当量是个过量的概念,现在有了物质的量——摩尔这一概念,基本单元可以自定义,更合理。
电解质中的克当量,如果在电解和电镀中使用,则是指1mol电子发生转移时电解的电解质的量。如:
1克当量的Cl(-) = 1mol Cl(-)
1克当量的Zn(2+) = 0.5 mol Zn(2+)
2楼2014-10-06 10:23:22
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