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Category > Chemistry Posted 15 May 2017 My Price 7.00

molality

1. A solution is prepared by dissolving 47.54 grams of sodium
chloride in 881.54 grams of water. What is the molality of this
solution? 2. What is the final freezing point of a solution made by
dissolving 72.2 grams of magnesium chloride in 0.89 kg of water? 3. How many grams of sugar (glucose C6H12O6) would need to be
dissolved in 0.77 kg water to for the freezing point of solution to be
-2.77 oC?
4. What is the freezing point of a 4.22 M sodium hydroxide
solution, in water, with a density of 1.28?

Answers

SuperTutor
(15)
Status NEW Posted 15 May 2017 01:05 AM My Price 7.00

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