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...
(Pathology) an abnormal collection of fluid in any saclike space, esp around the testicles [C16: from hydro- + -cele] Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 ...
Hydrochloric acid is a colorless, odorless solution of hydrogen chloride and water. Though hydrochloric acid is highly corrosive...
The number of hydrogen ions furnished by one molecule of an aicd , on dissolving in water , is called basicity of an acid. Hydrochloric acid (HCl) is a monobasic acid .
19 Ethanoic acid is a weak acid.Hydrochloric acid is a strong acid.Which statements are correct? A1 Ethanoic acid molecules are partially dissociated into ions.2 1.0 mol/dmethanoic acid has a higher pH than 1.0 mol/dm3 hydrochloric acid.3 Ethanoic acid is always more dilute than hydrochloric...
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. ...
A 0.077 M solution of an acid HA has pH = 2.16. What is the percentage of the acid that is ionized? What is the pH of 0.1 mol.L-1 H2SO4? Assuming complete dissociation, what is the pH of a 0.005 m HCl solution? Calculate the pH of 0.20mol dm^3 hydrochloric acid (HCl) and ...
Hydrochloric acid is considered an acid under Bronsted-Lowry theory because it gives up a proton when mixed with water - it does this due to a large...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
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...