试题与答案

对于溶解度随温度升高而变大的物质,常采用冷却热饱和溶液结晶法.先在较高温度下制得

题型:填空题

题目:

对于溶解度随温度升高而变大的物质,常采用冷却热饱和溶液结晶法.先在较高温度下制得该物质的饱和溶液,然后使它冷却,快速冷却得到的是 ______结晶(填“细小”或“较大”下同);缓慢冷却可得到 ______结晶.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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