The reaction between hydrochloric acid and sodium hydroxide is ___. A. endothermic B. exothermic C. neither endothermic nor exothermic D. impossible to determine 相关知识点: 试题来源: 解析 B。解析:文中提到 This reaction is exothermic,即盐酸和氢氧化钠的反应是放热反应。反馈 收藏 ...
When zinc reacts with hydrochloric acid, what is produced? A. Zinc chloride and oxygen. B. Zinc sulfate and hydrogen. C. Zinc chloride and hydrogen. D. Zinc oxide and water. 相关知识点: 试题来源: 解析 C。中文解析:锌和盐酸反应生成氯化锌和氢气。选项 A 生成氧气错误;选项 B 生成硫酸锌...
Hydrochloric acid is a colorless, odorless solution of hydrogen chloride and water. Though hydrochloric acid is highly corrosive...
How old is hydrochloric acid?LadislaoHistorical Studies in the Natural SciencesReti L. How old is hydrochloric acid? Chymia. 1965; 10 :11–23.Reti, Ladislao (1965), "How Old Is Hydrochloric Acid?", Chymia, 10, 11-23.
(to scavenge excess chloroformate) and the solution is stirred for an additional 18 hr. The organic layer is separated, and the aqueous layer is extracted with ether (2 × 200 mL). The combined organic layers are washed with 0.01 M hydrochloric acid (2 × 500 mL), water (2 × 500 mL...
Sodium chloride and water C. Sodium hydroxide and hydrochloric acid D. Oxygen gas and sodium chloride 相关知识点: 试题来源: 解析 B。原因:文章中明确提到 hydrochloric acid (HCl) and sodium hydroxide (NaOH) react to form sodium chloride (NaCl) and water (H₂O).反馈 收藏 ...
2. The acid found inside your stomach is dilute hydrochloric acid. It is a strong acid and it helps in the digestion of food. Sometimes there is excess acid in the stomach and the result is 'acid indigestion' or 'heartburn'. One remedy is to take a suspension of magnesium hydroxide. ...
An acid such as hydrochloric acid is able to donate a hydrogen ion to something, and also has available a chloride ion. Other acids will have a different anion present, but will react in the same way as HCl. The chloride ion or any anions in acids can combine with cations, such as th...
An acid's strength is determined by how much it breaks down, or dissociates, when placed in solution. An acid that breaks down completely and gives off many ions, or protons, is considered to be a strong acid. Examples of strong acids include sulfuric acid, hydrochloric acid, perchloric ...
Click here:point_up_2:to get an answer to your question :writing_hand:explain the followinghydrochloric acid is a good conductor of electricity