A. Acid and water. B. Base and water. C. Salt and water. D. Gas and water. 相关知识点: 试题来源: 解析 C。中文解析:“This is because the acid and base were reacting with each other and forming a salt and water.”表明酸和碱反应生成盐和水。反馈...
What is the product of acid-base neutralization reaction? A. Acid and base B. Water and salt C. Only water D. Only salt 相关知识点: 试题来源: 解析 B。中文解析:酸碱中和反应的产物是水和盐,文章中明确提到“When an acid and a base react, they form water and a salt.”。 反馈 收藏 ...
What is formed when an acid and a base react? A. A gas and water. B. A salt and a gas. C. A salt and water. D. An acid and a base. 相关知识点: 试题来源: 解析 C。解析:When an acid and a base react, they form a salt and water.。反馈 收藏 ...
What is formed when an acid and a base react? A. A gas and water B. A salt and carbon dioxide C. A salt and water D. An acid and a base 相关知识点: 试题来源: 解析 C。解析:文章明确指出 When an acid and a base react, they form a salt and water.反馈 收藏 ...
What is the main product of acid-base neutralization? A. Acid and base B. Salt and water C. Hydrogen gas and oxygen gas D. Carbon dioxide and water 相关知识点: 试题来源: 解析 B。解析:酸和碱发生中和反应,主要产物是盐和水。反馈 收藏 ...
A. No change in properties. B. Formation of a salt and water. C. Only a physical mixture is formed. D. The acid and base remain unchanged. 相关知识点: 试题来源: 解析 B。酸碱反应是化学变化,会生成盐和水。A 选项性质会改变,错误;C 选项不是物理混合,错误;D 选项酸和碱会发生反应改变,错...
1化学的base and acid的几道题,1.A table wine has a pH of 3.40.What is the hydronium ion concentration of thewine?2.A 2.5 x 10-3 M solution of an acid HA has a pH of 3.80 at 25°C.What is thehydronium ion concentration of the solution?Calculate Ka for the acid.3.The ionisation...
解析 C。原因:文章中提到 Acid-base reactions have many applications in various fields. In industry, they are used in processes such as neutralization of waste water and production of fertilizers. In medicine, antacids are used to treat stomach acidity by reacting with excess stomach acid....
combine in other ways, however, and when they do, the product isn't always a salt. For example, when you add zinc to ammonia, the reaction results in a complex ion. Until the introduction of the Lewis theory of acids and bases, this wouldn't even have been considered an acid/base ...
What is the role of acid-base indicators in the experiment? A. To make the solutions colorful. B. To identify acidic and basic solutions. C. To react with water. D. To change the pH of the solutions. 相关知识点: 试题来源: