Wednesday, June 22, 2011

p. 56, #1-3

1.
a. 107g of KNO3 will dissolve in 100 g of water at 60 degrees celsius
b. 45g of KCl will dissolve in 100 g of water at 60 degrees celsius
2.
a. About 20 more grams are needed to create a saturated solution at 30 degrees celsius
b. 55.6g of water are needed to dissolve 25 g of potassium nitrate
3.
a. 50g of KNO3
b. 187.5g of water would have to be added to dissolve all of the KNO3

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