Gases Answers

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Recall the postulates of kinetic-molecular theory. Read the list and check all the statements that apply to the behavior of an ideal gas:

A
gas particles behave like hard spheres
B
gas particles travel randomly
C
gas particles are attracted to each other
D
energy is lost when gas particles collide
E
average kinetic energy of a collection of gas particles depends on the temperature
F
gas particles occupy most of the space within a container
G
gas particles have mass and volume
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Which of these changes most likely results in an increase in the volume of a gas?

A
decreasing the pressure on the gas
B
cooling the gas
C
removing some of the gas from the sample

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Gases Answers — ISA CA-Chemistry A