酸度愈强 所以量度酸度就用氢离子量 = power of Hydrogen 简称pH [所以一定唔可以搞错大细楷 pH] Hydrochloric acid : HCl 氢氯酸[俗称盐酸] 胃入面都系HCl 所以又叫胃酸 gastric acid. 个阵味同呕吐物既酸味差唔多. 浓度极高的会系室温挥发 出[烟] fuming.那是氯化氢挥发后与空气中的水蒸气...
(1)硫酸(sulphuric acid)、硝酸(nitric acid)、盐酸都是酸,它们在组成上有什么特点?(2)这种特点与酸的通性有什么关系?用电离方程式表示.(3)实验室里用金属与酸反应制取氢气时,往往用稀硫酸或盐酸,而不用浓硫酸或硝酸,这是为什么? 相关知识点: 试题来源: 解析 (1)硫酸、硝酸、盐酸都是酸,在水溶液中都能...
ahydrochloric acid, sulphuric acid, nitric acid, phosphoric acid, hydrofluoric acid, boric acid and pickling acid 盐酸、硫酸、硝酸、磷酸、氢氟酸,硼酸和腌制酸 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 ...
Nitric acid: alkali bisulphate.-Sulphuric acid is separated from aqueous solutions containing nitric and sulphuric acids, such as those obtained in the reaction of dilute nitric acid upon alkali metal sulphate to yield alkali metal nitrate and sulphuric acid, by adding alkali metal sulphate or ...
求翻译:Hydrochloric Acid, Sulphuric Acid, Nitric Acid是什么意思?待解决 悬赏分:1 - 离问题结束还有 Hydrochloric Acid, Sulphuric Acid, Nitric Acid问题补充:匿名 2013-05-23 12:26:38 盐酸、 硫酸、 硝酸热门同步练习册答案初中同步测控优化设计答案 长江作业本同步练习册答案 名校课堂助教型教辅答案 U...
FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid. After testing a number of British and foreign samples of pure sulph
sulphuric acid• Here he also made alum and sulphuric acid by the lead chamber process.• No problem if your inquisitive Year 10 tips potassium into concentrated sulphuric acid.• The amount of water vapour in a battery depends on the concentration of sulphuric acid in the solution.• Pe...
摘要: The partition of thorium between nitric acid solutions and solutions of di(2-ethylhexyl)-phosphoric acid (D2EHPA) in kerosene has been investigated. The i.r. spectra of the organic phases have been studied, and the mechanism of extraction is discussed....
3) Nitric Acid-Sulfuric Acid 硝酸-硫酸4) thiamine nitrate 硝酸硫胺 1. Analysis and determination of residual organicsolvents in pharmaceuticals(thiamine nitrate) by capillary gas chromatography; 毛细管气相色谱法测定药品硝酸硫胺中有机溶剂残留量的研究 2. Growth rate of thiamine nitrate crystal ...
百度试题 结果1 题目盐酸的英文表达为()A. sulphuric acid B. hydrochloric acid C. nitric acid D. phosphoric acid 相关知识点: 试题来源: 解析 B 反馈 收藏