Behavior of Gases Answers

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A gas has an initial volume of 2.4 L at a pressure of 1.5 atm and a temperature of 273 K. The pressure of the gas increases to 4.5 atm, and the temperature of the gas increases to 313 K.

A
0.70 L
B
0.92 L
C
6.3 L
D
8.3 L
2
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Brenda fills in the table below to organize information about the gas laws. In which numbered cells should she place volume?

Question illustration
A
2, 3, and 6
B
1, 4, and 6
C
1, 3, and 5
D
2, 4, and 5
3

A gas has an initial volume of 24.6 L at a pressure of 1.90 atm and a temperature of 335 K. The pressure of the gas increases to 3.50 atm, and the volume of the gas increases to 31.3 L.

A
143 K
B
231 K
C
485 K
D
785 K
4

At a constant temperature, the volume of a gas doubles when the pressure is reduced to half of its original value. This is a statement of which gas law?

A
Boyle’s law
B
Charles’s law
C
Gay-Lussac’s law
D
combined gas law
5

A gas has an initial volume of 168 cm3 at a temperature of 255 K and a pressure of 1.6 atm. The pressure of the gas decreases to 1.3 atm, and the temperature of the gas increases to 285 K.

A
122 cm3
B
153 cm3
C
185 cm3
D
231 cm3
6

At a constant pressure, the volume of a gas doubles when the temperature in kelvins doubles. This is a statement of which gas law?

A
Boyle’s law
B
Charles’s law
C
Gay-Lussac’s law
D
combined gas law
7

Which statement is a description of Boyle’s law?

A
The temperature and volume of a gas are directly proportional when pressure is constant.
B
The temperature and volume of a gas are inversely proportional when pressure is constant.
C
The volume and pressure of a gas are directly proportional when temperature is constant.
D
The volume and pressure of a gas are inversely proportional when temperature is constant.
8

Which formula represents Gay-Lussac’s law?

A
Option
Option A
B
Option
Option B
C
P1V1 = P2V2
D
P1T1 = P2T2
9

Which gas law describes the relationship between volume and pressure at a constant temperature?

A
Boyle’s law
B
Charles’s law
C
Gay-Lussac’s law
D
combined gas law

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