AnswersChemistryThe Ideal Gas Law

The Ideal Gas Law — Quiz Answers

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Which law relates to the ideal gas law?

A
cap p sub 1 n sub 1 is equal to cap p sub 2 n sub 2
B
the fraction with numerator cap p sub 1 and denominator cap v sub 1 is equal to the fraction with numerator cap p sub 2 and denominator cap v sub 2
C
the fraction with numerator cap v sub 1 and denominator n sub 1 is equal to the fraction with numerator cap v sub 2 and denominator n sub 2
D
cap p sub 1 cap t sub 1 is equal to cap p sub 2 cap t sub 2
3

A student uses 0 point 0 8 2 1 the fraction with numerator cap l times atm and denominator mol times cap k as the value of the gas constant. What is most likely true about the variables in the ideal gas law?

A
cap p has the units of liters atmospheres, and cap t has the units of degrees Celsius.
B
cap p has the units of liters atmospheres, and cap t has the units of kelvin.
C
cap v has the units of liters, and cap t has the units of degrees Celsius.
D
cap v has the units of liters, and cap t has the units of kelvin.
5

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

A
Pressure is directly proportional to the volume.
B
Volume is inversely proportional to the temperature.
C
Pressure is inversely proportional to the number of moles.
D
Volume is directly proportional to the number of moles.
6

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

A
Boyle’s law and Charles’s law
B
Dalton’s law, Gay-Lussac’s law, and Avogadro’s law
C
Gay-Lussac’s law and Avogadro’s law
D
Charles’s law, Avogadro’s law, and Boyle’s law
7

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 partial pressure of the gas
B
the temperature of the gas
C
the molar volume of the gas
D
the molar mass of the gas
8

Which equation agrees with the ideal gas law?

A
the fraction with numerator cap v sub 1 and denominator cap t sub 1 is equal to the fraction with numerator cap v sub 2 and denominator cap t sub 2
B
cap p sub 1 n sub 1 is equal to cap p sub 2 n sub 2
C
the fraction with numerator cap p sub 1 and denominator cap p sub 2 is equal to the fraction with numerator cap t sub 2 and denominator cap t sub 1
D
cap v sub 1 n sub 1 is equal to cap v sub 2 n sub 2
10

Which proportionality applies to Avogadro’s law?

A
cap v proportional to 1 over cap p
B
cap p proportional to cap t
C
cap v proportional to n
D
cap v proportional to cap t

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