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Gas Laws Summary
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States of Matter & Kinetic Energy Low KEHigh KE
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Gas Phase Molecules are in constant random motion, colliding with objects, exerting a Force on those objects
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Gas Pressure Gas Pressure is the force of the gas particles colliding with the walls of its container
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Gas Law Variables 1.Number of Molecules 2.Pressure 3.Volume 4.Temperature
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Pressure vs. Volume Pressure vs. Temperature Volume vs. TemperaturePressure vs. Number of Molecules
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Boyle's Law (P & V) Decreases Volume Increase Pressure More Collisions Inverse Relationship Hi Vol = Lo Pressure Lo Vol = Hi Pressure Constants # Molecules Temperature (energy)
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Lussac's Law (P & T) Constants - Volume & # Molecules Decrease Temp Decrease Pressure Decreases KE *Less Collisions* Increase Temp Increase Pressure Increases KE *More Collisions* Direct Relationship Hi Temp = Hi Pressure Lo Temp = Lo Pressure
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Charles' Law (V & T) Increase Temp Increase Volume Increases KE *More Collisions* Direct Relationship Hi Temp = Hi Volume Lo Temp = Lo Volume Constants Pressure # Molecules
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Pressure vs Molecules Increase Number of Molecules Increase Pressure Increases Collisions Direct Relationship Lots Molecules = Hi Pressure Low Molecules = Lo Pressure Constants Temperature Volume
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Summary
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