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中南学子

木虫 (正式写手)

[求助] 密度大于2.0的氯化锌溶液如何配置 已有1人参与

请教密度大于2.0的氯化锌溶液如何配置,配制过程中发现氯化锌虽然溶解度很大,但溶解很慢,需要加热溶解,但冷却后无色透明溶液变成胶体状物质,不知道如何解决。加盐酸貌似能解决水解问题,但是加太多又对密度有影响,谢谢!

[ Last edited by sddtc888 on 2014-3-13 at 14:45 ]
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pigsixteenth

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【答案】应助回帖

如果你要精确控制密度以及不考虑所配溶液Ph值,可以用液体密度计测密度,
2楼2014-04-19 20:37:21
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