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14.2
The Gas Laws
This hot air balloon was
designed to carry a
passenger around the
The Gas Laws
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14.2
Boyle’s Law: Pressure and Volume
Boyle’s Law: Pressure and Volume
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The Gas Laws
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14.2
Boyle’s Law: Pressure and Volume
If the temperature is constant, as
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The Gas Laws
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14.2
Boyle’s Law: Pressure and Volume
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The Gas Laws
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The Gas Laws
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Boyle’s Law: Pressure and Volume
Simulation 15
SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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Practice Problems for Sample Problem 14.1
Problem Solving 14.8
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The Gas Laws
>
14.2
Charles’s Law: Temperature and Volume
Charles’s Law: Temperature and Volume
As the temperature of an
enclosed gas increases, the
volume increases, if the
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The Gas Laws
>
14.2
Charles’s Law: Temperature and Volume
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The Gas Laws
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14.2
Charles’s Law: Temperature and Volume
Charles’s law
states that the volume of a
fixed mass of gas is directly proportional to its
Kelvin temperature if the pressure is kept
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The Gas Laws
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The Gas Laws
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Charles’s Law: Temperature and Volume
Simulation 16
SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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Practice Problems for Sample Problem 14.2
Problem Solving 14.10
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The Gas Laws
>
14.2
Gay-Lussac’s Law: Pressure and Temperature
Gay-Lussac’s Law: Pressure and
Temperature
As the temperature of an
enclosed gas increases, the
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The Gas Laws
>
14.2
Gay-Lussac’s Law: Pressure and Temperature
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The Gas Laws
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14.2
Gay-Lussac’s Law: Pressure and Temperature
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The Gas Laws
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14.2
Gay-Lussac’s Law: Pressure and Temperature
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The Gas Laws
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Gay-Lussac’s Law: Pressure and Temperature
Simulation 17
SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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Practice Problems for Sample Problem 14.3
Problem Solving 14.12
Solve Problem 12 with the help
of an interactive guided
The Gas Laws
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14.2
The Combined Gas Law
The Combined Gas Law
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The Gas Laws
>
14.2
The Combined Gas Law
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The Gas Laws
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14.2
The Combined Gas Law
SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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SAMPLE PROBLEM
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Practice Problems for Sample Problem 14.4
Problem Solving 14.14
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The Gas Laws
>
14.2
The Combined Gas Law
Weather balloons carry
data-gathering
instruments high into
Earth’s atmosphere. At
an altitude of about
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Section Quiz
-or-Continue to: Launch:
Assess students’ understanding
of the concepts in Section
14.2 Section Quiz.
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14.2 Section Quiz.
1. If the volume of a gas in a container were reduced to
one fifth the original volume at constant temperature,
the pressure of the gas in the new volume would be
a. one and one fifth times the original pressure.
b. one fifth of the original pressure.
c. four fifths of the original pressure.
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14.2 Section Quiz.
2. A balloon appears slightly smaller when it is moved from
the mountains to the seashore at constant temperature.
The best gas law to explain this observation would be
a. Gay-Lussacs's Law.
b. Graham's Law.
c. Boyle's Law.
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14.2 Section Quiz.
3. At 46°C and 89 kPa pressure, a gas occupies a
volume of 0.600 L. How many liters will it occupy at
0°C and 20.8 kPa?
a. 0.600 L
b. 2.58 L
c. 0.140 L
