试题与答案

下表为部分酸、碱和盐在水中的溶解性.试回答: OH-NO3-C1-CO32-SO

题型:填空题

题目:

下表为部分酸、碱和盐在水中的溶解性.试回答:

       

 

OH-NO3-C1-CO32-SO42-
H+-溶、挥溶、挥溶、挥
Na+
Ca2+
Ba2+
Cu2+
(1)CaSO4的溶解性______.

(2)从右表中找出一种不溶性碱______.(填化学式)

(3)NaNO3、BaCl2两种溶液能否发生反应______,(填“能”或“否”)理由是______.

(4)完成与Na2SO4表中的一种碱反应的化学方程式______.

答案:

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参考答案:D

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B.angry

C.beautiful

D.old

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