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
问题描述:
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
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...