
Concept explainers
Interpretation:
Partial pressure of
Concept Introduction:
The net pressure for gaseous mixture is equal to the algebraic sum of partial pressures of its constituent gases. This is referred to as Dalton’s law.
For a mixture of two gases, 1 and 2,
In terms of mole fraction the partial pressure is calculated as follows:
Here,

Answer to Problem 13.31P
The partial pressure of
Explanation of Solution
The formula to convert mass in grams to moles is as follows:
Substitute
Substitute
The formula to calculate mole fraction is as follows:
Here,
Substitute
The total number of moles in mixture is calculated as follows:
Substitute
The formula to convert Celsius to kelvin is as follows:
Substitute
The expression to calculate pressure as per the ideal gas equation is as follows:
Substitute
In terms of mole fraction the partial pressure is calculated as follows:
Here,
Substitute 0.30690 for
The relation of mole fraction that is true is given as follows:
Substitute 0.30690 for
In terms of mole fraction the partial pressure is calculated as follows:
Here,
Substitute 0.6931 for
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Chapter 13 Solutions
General Chemistry
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