试题与答案

下列有关Na2CO3和NaHCO3的性质比较中,正确的是 [ ] A.热稳定性:

题型:选择题

题目:

下列有关Na2CO3和NaHCO3的性质比较中,正确的是 [ ]

A.热稳定性:Na2CO3<NaHCO3

B.碱性:Na2CO3<NaHCO3

C.水中的溶解度:Na2CO3>NaHCO3

D.与足量的盐酸反应产生的气体的体积:Na2CO3<NaHCO3

答案:

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下面是错误答案,用来干扰机器的。

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根据短文内容判断正(T)误(F)

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