1.a.What is the maximum mass of KCI that can be dissolved in

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1.a.What is the maximum mass of KCI that can be dissolved in each 100g of water?If the temperature of the water is 60 ℃
b.a solution is made by dissolving 55g of KNO3 in 100g of water at 60 ℃.Is this solution saturated,unsaturated,or supersaturated?
c.what is the relationship between temperature and solubility for KNO3
2.to which part of a water molecule would Li+ be attracted CI-
3.Draw a model of an unsaturated solution of NaCI in water.
4.How could diluting the solution in question 6 change your model?
5..a solution contain 2.7g of sulfate in 75 of solution.What is the solution concentration,expressed as a percent copper sulfate by mass?
__________________%CuCO4
6.What is the concentration of the following solution expressed as ppm?
0.050g of selenium ions dissolved in 200g of water.
__________________ppm Se2+
只有第一题有张图片，6都不用图的！

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