题目内容
将0.2mol/L NaOH溶液和0.1mol/L CH3COOH溶液等体积混合,混合后溶液中离子浓度判断正确的是
[ ]
A.[Na+]>[OH-]>[CH3COO-]>[H+]
B.[Na+]>[CH3COO-]>[OH-]>[H+]
C.[Na+]=[OH-]>[CH3COO-]=[H+]
D.[Na+]+[H+]=[CH3COO-]+[OH-]
答案:AD
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题目内容
将0.2mol/L NaOH溶液和0.1mol/L CH3COOH溶液等体积混合,混合后溶液中离子浓度判断正确的是
[ ]
A.[Na+]>[OH-]>[CH3COO-]>[H+]
B.[Na+]>[CH3COO-]>[OH-]>[H+]
C.[Na+]=[OH-]>[CH3COO-]=[H+]
D.[Na+]+[H+]=[CH3COO-]+[OH-]