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SAT2化学中的一道题
If you have 0.15 equivalents of H3PO4(full reaction or full neutralization occurs),how many moles of H3PO4 do you have?
(A)0.05
(B)0.15
(C)4.9
(D)9.8
(E)98.0
人气:154 ℃ 时间:2020-05-13 03:42:53
解答
中文若干年前翻译的是当量.The equivalent is formally defined as the amount of a substance which will either:react with or supply one mole of hydrogen ions (H+) in an acid–base reaction; orreact with o...
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