稀盐酸

1
Dilute Hydrochloric Acid
...稀硫酸；稀盐酸；乙醇；硫酸钙晶须[gap=1414]Key words: rare earth tailing; dilute sulphuric acid; dilute hydrochloric acid; ethanol; calcium sulfate whiskers...
2
HCl
一般使用稀盐酸（HCl）作为电解液。3、电解使用的电源？
3
acid hydrochloric dilute
...等（四）胶体型液体药剂-胃蛋白酶合剂（Pepsin Mixture） 1、处方胃蛋白酶（Pepsin） 1.0g 稀盐酸（Acid hydrochloric dilute） 1mL 水加至 50ml 2、制备方法：取稀盐酸加水约 30mL，混匀，将胃蛋白酶撒在液面上，自然膨胀，轻加搅拌使溶解，再加水使成 50...
4
B Cu Fe
习题题目 ... A Zn Cu 稀硫酸溶液 B Cu Fe 稀盐酸 C Ag Zn 硝酸银溶液 ...

短语

1
难溶于水，易溶于稀盐酸和硝酸，在空气中稳定。
Difficult to dissolve in water, soluble in dilute hydrochloric acid and nitric acid, in the air and stability.
2
确定了最佳方案：碱洗—稀盐酸活化—酸性镀铜—置换法镀银。
The optimal scheme was ascertained as flows: alkaline wash-diluted hydrochloric acid activation-acidic copper plating-replacement silver plating.
3
本文讨论了利用稀盐酸从甜菜渣中浸提果胶的实验条件对产率的影响。
The influence of experimental conditions, which were taking the pectin out by means of soaking the sugar-beet bagasse with dilute hydrochloric acid liquid was studied.

稀盐酸
稀盐酸即质量分数低于20%的盐酸，溶质的化学式为HCl。稀盐酸是一种无色澄清液体，呈强酸性。属于药用辅料，pH值调节剂，应置于玻璃瓶内密封保存。主要用于实验室制二氧化碳和氢气，除水垢，药用方面主要可以治疗胃酸缺乏症。

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