UC知道化学系的英语高手进来看看
来源：百度知道 编辑：UC知道 时间：2024/05/09 07:02:34
4.1.1 Water solution containing hydrochloric acid solution, 50 % (V/V), prepared from N hydrochloric acid solution;
4.1.2 Sodium hydroxide in a 50 % (V/V) water solution, prepared from a normal water sodium hydroxide not carbonated solution
这两种溶液该如何配制？
4.1.2 Sodium hydroxide in a 50 % (V/V) water solution, prepared from a normal water sodium hydroxide not carbonated solution
这两种溶液该如何配制？
4.1.1 Water solution containing hydrochloric acid solution, 50 % (V/V), prepared from N hydrochloric acid solution;
用HCl当量溶液与水以体积比1：1混合得到的溶液。
4.1.2 Sodium hydroxide in a 50 % (V/V) water solution, prepared from a normal water sodium hydroxide not carbonated solution
用NaOH当量溶液与水以体积比1：1混合得到的溶液。
注：当量溶液为浓度已知的标准溶液，常用试剂可直接购买不同浓度的当量溶液