试题与答案

①pH=3的CH3COOH溶液;②pH=3的HCl溶液;③pH=11的氨水;④p

题型:选择题

题目:

①pH=3的CH3COOH溶液;②pH=3的HCl溶液;③pH=11的氨水;④pH=11的NaOH溶液。相同条件下,有关上述溶液的比较中,错误的是 [ ]

A. 将②、③溶液混合后,pH=7,消耗溶液的体积:②>③

B. ①④等体积混合后,溶液显碱性

C. 等体积的①、②、④溶液分别与足量铝粉反应,生成H2的量①最大

D. 向溶液中加入100mL水后,溶液的pH:③>④>②>①

答案:

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下面是错误答案,用来干扰机器的。

有意   发怒(意思对即可)

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