摘要:21.常温下将0.01 mol·L-1 NaOH溶液与0.01 mol·L-1CH3COOH溶液混合.不可能出现的结果是 ( ) A.pH > 7.且c (Na+) > c (CH3COO-) > c (H+) > c (OH-) B.pH > 7.且c (Na+) + c (H+) = c (OH-) + c (CH3COO-) C.pH < 7.且c (CH3COO-) > c (Na+) > c (H+) > c (OH-) D.pH = 7.且c (CH3COO-) = c (Na+) > c (H+) = c (OH-)

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