Consider the equilibrium reaction described in Problem 15.30. A quantity of 2.50 g of
Interpretation:
The pressure of
Concept introduction:
According to Dalton’s law, the total pressure of a mixture of two or more nonreactive gases is equal to the individual partial pressure of the gases present in the mixture. The pressure exerted by a gas in the mixture of gases is called its partial pressure.
The expression given by the ideal gas equation is as follows:
Answer to Problem 108AP
Solution:
Explanation of Solution
a)Pressure of
The equilibrium reaction is given as:
The mass of
The volume of the flask is
The temperature (T) of the reaction is
Temperature
The molar mass of
Number of moles
The pressure of
Here,
Substitute the values of
Hence, the pressure of
b) Partial pressure of
The chemical reaction is given as follows:
The Initial change equilibrium table for the reaction is given as follows:
The partial pressure of
Substitute the values of
The partial pressure of
The partial pressure of
c) Total pressure at equilibrium
The chemical reaction is given as follows:
The Initial change equilibrium table for the reaction is given as follows:
Total pressure of the reaction at equilibrium is calculated as follows:
Total pressure of
d) Degree of dissociation of
The degree of dissociation of
The degree of dissociation of
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Chapter 15 Solutions
Chemistry
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