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Gases : Gases: Pressure Quiz
Pressure is defined as force per unit area. Gas particles exert pressure when they collide with the walls of their container. Because there are so many particles, the pressure can be substantial. Pressure has many units. The standard in chemistry is the atmosphere (atm). One atmosphere is equivalent to 14.7 psi (pounds per square inch) is equal to 101.3 kiloPascals (kPa) is equal to 760 mmHg or 760 torr. This quiz will cover basic pressure concepts. Select the best answer from the given choices.
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