下列说法中,错误的是A.将某种稀酸溶液,用蒸馏水稀释10倍,其PH不

下列说法中,错误的是

A.将某种稀酸溶液,用蒸馏水稀释10倍,其PH不一定增大一个单位

B.100时的NaCl溶液,PH约为6时呈中性.

C.PH相同的醋酸和H2SO4分别能恰好中和等物质量的NaOH

D.0.1mol/LCH3COOH溶液加水稀释10倍,溶液中所有离子的浓度均减小

答案

CD

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