室温下，有pH均为9体积均为10mL的NaOH溶液和CH3COONa溶液，下列说法正确的是_刷题宝

题干

室温下，有pH均为9体积均为10mL的NaOH溶液和CH₃COONa溶液，下列说法正确的是（）

A：两种溶液中的c（Na⁺）相等

B：两溶液中由水电离出的c（OH^﹣）之比为 $\frac{10^{- 9}}{10^{- 5}}$

C：分别加水稀释到100mL时，两种溶液的pH依然相等

D：分别与同浓度的盐酸反应，恰好反应时消耗的盐酸体积相等

上一题下一题 0.0难度选择题更新时间:2020-11-16 08:50:55

答案(点此获取答案解析）

B

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