Gas Laws Summary

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Gas Laws Summary
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States of Matter Kinetic Energy
Low KE
High 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. Temperature
Pressure 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)

Increase Temp Increase Pressure Increases
KE More Collisions

• Direct Relationship
• Hi Temp Hi Pressure
• Lo Temp Lo Pressure

Decrease Temp Decrease Pressure Decreases
KE Less Collisions
Constants - Volume   Molecules
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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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