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Difference between revisions of "Boyle's Law"

(Key Stage 5)
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==Key Stage 5==
 
==Key Stage 5==
 
===Meaning===
 
===Meaning===
[[Boyle's Law]] states that for a fixed [[mass]] of [[gas]] at constant [[temperature]], the product of its [[pressure]] and [[volume]] is constant.
+
[[Boyle's Law]] states that for a fixed [[mass]] of [[gas]] at constant [[temperature]], the product of its [[pressure]] and [[Volume (Space)|volume]] is constant.
  
 
===About Boyle's Law===
 
===About Boyle's Law===
  
 
*Expressed mathematically as 𝑃×𝑉=constant
 
*Expressed mathematically as 𝑃×𝑉=constant
*Describes the inverse relationship between the [[pressure]] and [[volume]] of a [[gas]].
+
*Describes the inverse relationship between the [[pressure]] and [[Volume (Space)|volume]] of a [[gas]].
 
*Assumes [[Ideal Gas|ideal gas]] behaviour.
 
*Assumes [[Ideal Gas|ideal gas]] behaviour.
 
*Applicable in various real-world scenarios such as breathing and syringes.
 
*Applicable in various real-world scenarios such as breathing and syringes.
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Where:
 
Where:
  
𝑃 is pressure
+
𝑃 is [[pressure]]
  
 
and
 
and
  
𝑉 is volume
+
𝑉 is [[Volume (Space)|volume]]
  
 
===Examples===
 
===Examples===
  
*Compressing a [[gas]] in a piston decreases its [[volume]] and increases its [[pressure]].
+
*Compressing a [[gas]] in a piston decreases its [[Volume (Space)|volume]] and increases its [[pressure]].
*In scuba diving, the [[pressure]] of air in tanks decreases as the diver uses the air and the [[volume]] increases.
+
*In scuba diving, the [[pressure]] of air in tanks decreases as the diver uses the air and the [[Volume (Space)|volume]] increases.

Revision as of 10:48, 22 May 2024

Key Stage 5

Meaning

Boyle's Law states that for a fixed mass of gas at constant temperature, the product of its pressure and volume is constant.

About Boyle's Law

  • Expressed mathematically as 𝑃×𝑉=constant
  • Describes the inverse relationship between the pressure and volume of a gas.
  • Assumes ideal gas behaviour.
  • Applicable in various real-world scenarios such as breathing and syringes.

Formula

𝑃×𝑉=constant

Where:

𝑃 is pressure

and

𝑉 is volume

Examples

  • Compressing a gas in a piston decreases its volume and increases its pressure.
  • In scuba diving, the pressure of air in tanks decreases as the diver uses the air and the volume increases.