What is the difference between an acid and a base? Acids are chemical compounds that show, in water solution, a sharp taste, a corrosive action on met
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 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 ...
而根表数对方数理无A==sdilahH晚林枫爱坐车停)[H明景和春A-]相战所以[A城义定间区闭4OnMaC5数知未/L 结果一 题目 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 ...
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 ...
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...
Brønsted-Lowry Generalizes the Acid/Base Reaction A pair of chemists, Johannes Nicolaus Brønsted and Thomas Martin Lowry, independently introduced a more generalized conception of acids and bases in 1923. In their theory, an acid is a compound that donates a proton (H+) while a base is ...
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...
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 ...
The nitrate ion is based on the nitric acid molecule, so we say that it is theconjugate baseof nitric acid. Likewise, the ammonium ion is theconjugate acidof ammonia. Together, an acid with its conjugate base (such as HNO3and NO3-) or a base with its conjugate acid (such as NH3and ...