．某化学研究性学习小组对Na2CO3和NaHCO3的混合溶液的组成进行探究。取20．00mL该混合溶液不断加入1．00mol／L的稀盐酸，加入盐酸的体积和产生的现象见下表：则混合溶液中c（）为_刷题宝

题干

．某化学研究性学习小组对Na₂CO₃和NaHCO₃的混合溶液的组成进行探究。取20．00mL该混合溶液不断加入1．00mol／L的稀盐酸，加入盐酸的体积和产生的现象见下表：

则混合溶液中c（

）为

A：0．50mol／L

B：1．00mol／L

C：1．50mol／L

D：2．00mol／L

上一题下一题 0.0难度选择题更新时间:2019-10-17 02:01:12

答案(点此获取答案解析）

B

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