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The molality of an aqueous solution of a nonelectrolyte is 1.160 m.
For pure water at 20
o
C:
a) What is the vapor pressure of the solution at 20.0
o
C?
P =
17.1
17.1
torr
b) What is the boiling point of the solution to the nearest 0.1
o
C?
t =
100.7
100.7
o
C
c) What is the freezing point of the solution to the nearest 0.1
o
C?
t =
2.2
2.2
o
C
d) Assume that the molality and molarity of the solution are equal to estimate the
osmotic pressure that is developed by the solution at 20.0
o
C?
P =
27.9
27.9
atm
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RWW05 Colligative
Properties
(Homework)
ATYAM NEELIMA DEVI
CH 201, section 001, Fall
2007
Instructor: Robert
Warren
North Carolina State
University
About this Assignment
Due:
Friday, September 14, 2007 11:59 PM EDT
Current Score:
105 out of 105
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This document was uploaded on 02/06/2011.
 Spring '09

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