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lizhijiang

木虫 (著名写手)

[求助] 1% 氨水 配制怎么配置?

现有氨水溶液,显示NH3含量28-30%,相配成1% 氨水,怎么弄?是以100%纯溶液还是氨气含量28%为基础稀释?忘虫友不吝赐教!十分感谢!
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dongle320

新虫 (初入文坛)

【答案】应助回帖

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感谢参与,应助指数 +1
wizardfan: 金币+1, 谢谢分享经验 2012-11-06 08:10:15
lizhijiang: 金币+2, ★★★★★最佳答案, thanks 2012-11-06 08:19:47
氨水的浓度是质量分数,你配置的1%也应该是质量分数,按比重配置就可以。看你的浓度精确到要求,如果不高就直接稀释。
含氨28%~29%,密度0.9g/cm3。含氨越多,密度越小,最浓的氨水含氨35.28%,密度0.88g/cm3
2楼2012-11-06 00:41:54
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