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
A. neutralization reaction B. oxidation reaction C. reduction reaction D. combination reaction 相关知识点: 试题来源: 解析 A。neutralization reaction 是中和反应,即酸和碱反应生成盐和水;oxidation reaction 是氧化反应;reduction reaction 是还原反应;combination reaction 是化合反应。反馈 收藏 ...
The reaction between acid and base is a(n) ___ reaction. A. combination B. decomposition C. neutralization D. oxidation 相关知识点: 试题来源: 解析 C。酸和碱的反应是中和反应。A 选项是化合反应;B 选项是分解反应;D 选项是氧化反应。反馈 收藏 ...
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 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 ...
Is H3PO4 an acid or base? Phosphoric acid is a weak oxyacid with three replaceable hydrogen atoms. Its pKa value is 2.14. It donates its acidic hydrogen in an aqueous solution to form its conjugate base, H2PO4-. Is H3PO4 a strong or weak acid? It follows three sequential deprotonati...
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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...
aOf course,when an acid loses a proton,a base must be in presence to accept it.Thus,an acid and a base react in a proton transfer reaction.This reactio is generally known as a neutralization reaction. 正在翻译,请等待...[translate]