将稀盐酸慢慢滴入装有氢氧化钠溶液的烧杯中，用温度计测出烧杯中溶液的温度，溶液温度随加入稀盐酸质量增加而发生变化，如下图所示。有关叙述中错误的是_刷题宝

题干

将稀盐酸慢慢滴入装有氢氧化钠溶液的烧杯中，用温度计测出烧杯中溶液的温度，溶液温度随加入稀盐酸质量增加而发生变化，如下图所示。有关叙述中错误的是

A：b点表示氢氧化钠和盐酸恰好完全反应

B：恰好完全反应时所得溶液中溶质只有NaCl

C：从a到b过程中，烧杯中溶液的pH逐渐增大

D：稀盐酸与氢氧化钠溶液发生的反应是放热反应

上一题下一题 0.0难度选择题更新时间:2016-09-19 06:48:59

答案(点此获取答案解析）

C

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