AnswersChemistryThe Ideal Gas Law

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Consider the proportionality. cap p cap v proportional to n cap t What does this best represent?

A
combined gas law
B
Dalton’s law
C
Charles’s law
D
ideal gas law
2
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Which law relates temperature, pressure, volume, and the number of moles of a gas under perfect conditions?

A
Charles’s law
B
Boyle’s law
C
ideal gas law
D
combined gas law
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 v has the units of liters, 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 p has the units of liters atmospheres, 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.
4

Which equation agrees with the ideal gas law?

A
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
B
cap v sub 1 n sub 1 is equal to cap v sub 2 n sub 2
C
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
D
cap p sub 1 n sub 1 is equal to cap p sub 2 n sub 2
5

Which law relates to the ideal gas law?

A
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
B
cap p sub 1 n sub 1 is equal to cap p sub 2 n sub 2
C
cap p sub 1 cap t sub 1 is equal to cap p sub 2 cap t sub 2
D
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
6

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 molar mass of the gas
B
the partial pressure of the gas
C
the molar volume of the gas
D
the temperature of the gas
7

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

A
Volume is inversely proportional to the temperature.
B
Pressure is inversely proportional to the number of moles.
C
Volume is directly proportional to the number of moles.
D
Pressure is directly proportional to the volume.
8

Which proportionality applies to Avogadro’s law?

A
cap p proportional to cap t
B
cap v proportional to cap t
C
cap v proportional to 1 over cap p
D
cap v proportional to n
9

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

A
Gay-Lussac’s law and Avogadro’s law
B
Charles’s law, Avogadro’s law, and Boyle’s law
C
Dalton’s law, Gay-Lussac’s law, and Avogadro’s law
D
Boyle’s law and Charles’s law
10

A gas has experienced a small increase in volume but has maintained the same pressure and number of moles. According to the ideal gas law, how has the temperature of the gas changed?

A
It has increased slightly.
B
It has increased two times.
C
It has decreased slightly.
D
It has stayed the same.

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