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肉脸君

新虫 (初入文坛)

[交流] 制备氧化锌纳米粒的过程,求帮助~ 已有1人参与

(1)A 0.1 M ethanolic solution of zinc acetate was prepared by dissolving 0.05 mol of zinc acetate in 0.5 L of ethanol in a 1-L round-bottom distillation flask.这个是用0.1摩尔乙醇处理的乙酸锌加入0.5升乙醇稀释成0.05摩尔的乙酸锌?
(2)The 0.2 L of precursor was diluted back to the original volume of 0.5 L with absolute ethanol. Then, 0.07 mol of lithium hydroxide powder (LiOH.H20, Alfa Products) was added to this precursor to give a final lithium concentration of 0.14 M.这个的0.07摩尔氢氧化锂粉末是怎么确定0.07摩尔的?
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shiyuhao9

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小木虫: 金币+0.5, 给个红包,谢谢回帖
第一个没毛病,第二个嘛,因为这里用的是带一个结晶水的,就按分子量41.96去算。

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2楼2017-03-23 12:01:39
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