右图是甲、乙两种固体物质的溶解度曲线,回答下列相关问题。 (1

右图是甲、乙两种固体物质的溶解度曲线,回答下列相关问题。

1t1时,甲物质的溶解度为18g

那么该温度下200g水中溶解       g乙,

溶液达到饱和。

2t2时,比较甲、乙两物质的溶解度大小:    

3)若将t1时甲物质的饱和溶液100克和乙物质的

饱和溶液200克分别升温到t2 (不考虑水分蒸发),两物质的溶液中溶质的质量分数的关系是:甲    乙(填“大于”、“小于”或“等于”)。

答案

3分)(1 36 。(2) 甲  〉乙。(3  等于 。

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