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t_mac860131

铁杆木虫 (小有名气)

[求助] 如何配制0.1M甘氨酸-Hcl(PH2.2)的溶液?

大家谁知道如何配制0.1M甘氨酸-Hcl(PH2.2)的溶液?谢谢大家!
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cicelyzh

铁杆木虫 (职业作家)

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myprayer: 金币+1, Gifts of roses, hand there are lingering fragrance. Look forward to your wonderful and more detailed answer. 2013-06-20 09:08:02
称取所需glycine的克数,溶解在水里,用盐酸调pH到2.2,然后定容体积。
3楼2013-06-20 00:53:56
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linfujian

金虫 (初入文坛)

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t_mac860131(myprayer代发): 金币+1, Gifts of roses, hand there are lingering fragrance. Look forward to your wonderful and more detailed answer. 2013-06-20 09:07:52
是甘氨酸和Hcl的混合液吗 那样的话 就是0.1mmol/L喽,二种物质的各取0.1×其相对分子质量混合于1L水中。
2楼2013-06-19 22:42:40
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xugehui

铁杆木虫 (著名写手)

general

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比较赞同3L,称取0.1M甘氨酸,溶于水,用盐酸调pH值。
宇智波-鼬~美到极致是疯狂~
4楼2013-06-20 08:54:06
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飞飞050227

金虫 (小有名气)

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就是配0.1mol/L甘氨酸然后用盐酸调至所需pH
生命不息,实验不止!
5楼2013-06-20 09:16:31
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