Chemistry Nora's Chemistry Blog

Wednesday, June 26, 2013


Page 81 #1-8

1.    It will dissolve in hot tea because the higher temperatures can dissolve more of the solute. The higher temperatures cause an unsaturated solution.
2.    45 g
3.    A) 200 g
B) 710 g
C) 1892 g
4.    A) 37, 31, 32
B) 170, 50, 39
5.    Saturation is when the maximum quantity of a substance that will dissolve in a certain quantity of water, and the unsaturated solution is a solution that contains less dissolved solute than the amount that the solvent can normally hold at that temperature.
6.    A) 30 g
B) Unsaturated
C) 35 g
7. A) The crystal dissolves in the solution
            B) The crystals sink to the bottom and remain not dissolved
            C) The crystals will become solids sink to the bottom
8.  1.5 x 35g = 52.5%


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