【題目】下列加速溶解的措施中,能改變固體溶解度的是( )。

A.把固體研細(xì) B.加熱

C.?dāng)嚢?/span> D.振蕩

【答案】B

【解析】

試題分析:影響固體物質(zhì)溶解度大小的因素。內(nèi)因:溶質(zhì)、溶劑本身性質(zhì):外因:溫度,大多數(shù)固體物質(zhì)的溶解度隨溫度升高而增大。

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