1mol/L HAc 溶液中 HAc 的 α = 1.33% , 则 [H + ] 为: ( ) mol/l.
A.
1.33× 10 -3
B.
1.33× 10 -2
C.
1.33× 10 -1
D.
1.33
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参考答案:
举一反三
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