
Concept explainers
(a)
Interpretation:
Pressure of gas if volume is doubled at constant pressure and moles has to be determined.
Concept Introduction:
Boyle’s law represents inverse relation of volume of fixed mass of ideal gas with its pressure at fixed temperature.
Mathematically relation for Boyle’s law is as follows:
Or,
Here,
(a)

Answer to Problem 59AE
Final pressure of gas is halved
Explanation of Solution
Expression to calculate final pressure of gas is as follows:
Substitute
Hence final pressure of gas is halved
(b)
Interpretation:
Pressure of gas if volume is doubled at constant pressure and moles has to be determined.
Concept Introduction:
Gay-lussac’s law represents direct relation of pressure of fixed mass of ideal gas with its temperature at fixed volume.
Mathematically relation for Gay-lussac’s law is as follows:
Or,
Here,
(b)

Answer to Problem 59AE
Final pressure of gas is doubled
Explanation of Solution
Expression to calculate final pressure of gas is as follows:
Conversion factor to convert
Substitute
Hence final pressure of gas is doubled
(c)
Interpretation:
Pressure of gas if moles of gas is cut in half at constant volume and temperature has to be determined.
Concept Introduction:
Gay-lussac’s law represents direct relation of pressure of fixed mass of ideal gas with its temperature at fixed volume.
Mathematically relation for Gay-lussac’s law is as follows:
Or,
Here,
(c)

Answer to Problem 59AE
Final pressure of gas is doubled
Explanation of Solution
Expression to calculate final pressure of gas at constant volume and temperature is as follows:
Substitute
Hence final pressure of gas is halved
(d)
Interpretation:
Pressure of container if 1 moles of
Concept Introduction:
Here,
(d)

Answer to Problem 59AE
Final pressure of container is
Explanation of Solution
Rearrange expression (1) to calculate pressure as follows:
Substitute
Total pressure can be calculated as follows:
Hence final pressure of container is
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Chapter 12 Solutions
EBK FOUNDATIONS OF COLLEGE CHEMISTRY
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