(a)
Interpretation: The freezing point of
Concept Introduction:
The formula used for calculating the depression in the freezing point is,
Here
The expression for molality is as follows:
(a)
Answer to Problem 72A
The freezing point of
Explanation of Solution
Given:
Mole of solute is
Mass of the solvent is
Convert
The Van’t Hoff factor of
Substitute
The molal freezing point depression constant of water is
Substitute
(b)
Interpretation: The freezing point of
Concept Introduction:
Freezing point of a substance can be defined as the point of temperature at which the liquid gets converted into a solid.
(b)
Answer to Problem 72A
The freezing point of
Explanation of Solution
The Van’t Hoff factor of
Convert
Substitute
The molal freezing point depression constant of water is
Substitute
Chapter 16 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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