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Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter10: Solutions
Section: Chapter Questions
Problem 4QAP: Solutions Introduced directly into the bloodstream have to be isotonic with blood; that is, they...
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Please do D and E
1. A solution is made by adding 173.5g of sodium phosphate, Na;PO, to 760 mL of
water at 65°C, the density of water at 65°C is 0.98 g/mL:
a) Find the molarity
b) Find the molality
c) Find the pressure of the gas above the solution, the pressure of pure water at
65°C is 133.2 torr.
d) Find the boiling point of the solution, Kb = 0.52°C/m
e) Find the freezing point of the solution, Kf= 1.86°C/m
Transcribed Image Text:1. A solution is made by adding 173.5g of sodium phosphate, Na;PO, to 760 mL of water at 65°C, the density of water at 65°C is 0.98 g/mL: a) Find the molarity b) Find the molality c) Find the pressure of the gas above the solution, the pressure of pure water at 65°C is 133.2 torr. d) Find the boiling point of the solution, Kb = 0.52°C/m e) Find the freezing point of the solution, Kf= 1.86°C/m
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