题目

—Wang Baoqiang's d from his wife quickly became a hot topic in China.—Absolutely. Chinese netizens seem to have united around Wang, with topics like Baobao Don't Cry, Wang We Support You... 答案:【1】divorce 100 mL pH=2的两种一元酸x和y,稀释过程中pH与溶液体积的关系如图所示。下列说法正确的(     )A.x为弱酸,y为强酸B.稀释前x、y的物质的量浓度相等C.随着稀释的进行,y的电离程度减小D.等体积的x、y分别分别与足量的锌反应,y放出的氢气多
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