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1.溶质不明时溶质质量分数的求解例1你认为,在t℃时将5克某纯净物完全溶解在95克水中,所得溶液中溶质的质量分数可能出现哪些情况?试举例说明原因.
1.Solution of solute mass fraction when the solute is unknown Example 1 In your opinion, when 5 g of a certain pure substance is completely dissolved in 95 g of water at t°C, what are the possible conditions for the solute mass in the solution?