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Effect of Pressure on State of a Substance

Each of these...

Question

Each of these flasks contains the same number of gas molecules. In which would the pressure be lowest?

A

Flask 1

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B

Flask 2

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C

Flask 3

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D

Flask 4

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Solution

The correct option is A Flask 1
As the temperature decreases, molecules move very slowly and collide with the walls of the container less often.

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