Thursday, June 27, 2013

HW #9

C. 5 # 1-3

1. a) The solution is cooled so it becomes a supersaturated solution.
    b)


2. a) and b)




b. This differs because since there is less solution, it is more concentrated.

ii. 25 grams of water must evaporate.



3. a) and b)




c) The b drawing has a higher water level, which makes it is more spread out, but they are both unsaturated.



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