(2011年浙江舟山,15题)如图是氢氧化钠溶液与稀盐酸恰好完全反应

(2011年浙江舟山,15题)如图是氢氧化钠溶液与稀盐酸恰好完全反应的微观示意图,由此得出的结论错误的是

 

 

A.反应结束时溶液的pH=7

B.反应前后元素的种类没有变化

C.反应后溶液中存在的粒子只有Na+和Cl

D.该反应的实质是H和OH结合生成水

 

答案

C

解析:略

 

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