Pretest Answers

10 verified answers
3

The absolute temperature of a gas is increased four times while maintaining a constant volume. What happens to the pressure of the gas?

A
It decreases by a factor of eight.
B
It increases by a factor of four.
C
It increases by a factor of eight.
D
It decreases by a factor of four.
4

If two gases are present in a container, the total pressure in the container is equal to

A
twice the sum of the pressures that are exerted by the individual gases.
B
the sum of the pressures that each gas would exert if they occupied half the volume.
C
the sum of the pressures that are exerted by each of the two gases.
D
the sum of the pressures that each gas would exert if they occupied twice the volume.
6

Which equation represents the combined gas law?

A
the fraction with numerator cap p sub 1 cap v sub 1 and denominator cap t sub 1 is equal to the fraction with numerator cap p sub 2 cap v sub 2 and denominator cap t sub 2
B
cap p sub 1 cap v sub 1 is equal to cap p sub 2 cap v sub 2
C
cap p sub 1 cap v sub 1 cap t sub 1 is equal to cap p sub 2 cap v sub 2 cap t sub 2
D
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
7

Which equation below represents Charles’s law?

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

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