AnswersLA-Chemistry AThe Ideal Gas Law

The Ideal Gas Law Answers

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1
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Which laws can be combined to form the ideal gas law?

A
Boyle’s law and Charles’s law
B
Gay-Lussac’s law and Avogadro’s law
C
Charles’s law, Avogadro’s law, and Boyle’s law
D
Dalton’s law, Gay-Lussac’s law, and Avogadro’s law
2
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What is the temperature of 0.750 mol of a gas stored in a 6,850 mL cylinder at 2.21 atm?Use and .

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A
2.95 K
B
5.24 K
C
138 K
D
246 K
3

Which law relates temperature, pressure, volume, and the number of moles of a gas under perfect conditions?

A
Boyle’s law
B
Charles’s law
C
ideal gas law
D
combined gas law
4

Which law states that the volume of a gas is proportional to the moles of the gas when pressure and temperature are kept constant?

A
Boyle’s law
B
Dalton’s law
C
Charles’s law
D
Avogadro’s law
5

What is the temperature of 0.80 mol of a gas stored in a 275 mL cylinder at 175 kPa?Use and .

Question illustration
A
4.6 K
B
7.2 K
C
61 K
D
96 K
6

Which statement would be the most useful for deriving the ideal gas law?

A
Volume is directly proportional to the number of moles.
B
Volume is inversely proportional to the temperature.
C
Pressure is directly proportional to the volume.
D
Pressure is inversely proportional to the number of moles.
7

Which equation agrees with the ideal gas law?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
8

Which proportionality applies to Avogadro’s law?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
9

Consider the proportionality below.What does this best represent?

Question illustration
A
Dalton’s law
B
Charles’s law
C
ideal gas law
D
combined gas law
10

If the pressure, volume, and the number of moles of a gas are known, which is needed to calculate the universal gas constant from the ideal gas law?

A
the temperature of the gas
B
the molar volume of the gas
C
the molar mass of the gas
D
the partial pressure of the gas

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