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Two-State Gas Law Equation

Reference from the original Physics I textbook.

Two-State Gas Law Equation

For a fixed amount of ideal gas: P₁V₁/T₁ = P₂V₂/T₂, using absolute pressure and temperature in kelvin.

P1=Initial Pressure(atm)​
P2=Final Pressure(atm)​
V1=Initial Volume(L)​
V2=Final Volume(L)​
T1=Initial Temperature(K)​
T2=Final Temperature(K)

Related Glossary Terms

Ideal Gas Law↗, Ideal Gas Law Equation, Moles Equation

Index

Chapter 8 - Ideal Gas Law

Chapter 8 - FFR - More on Fluids

Reviewed physics notes (1)

These corrections keep the original lesson’s purpose while fixing errors in the source edition.

  • Two-state gas law requires fixed n and absolute pressure and temperature. — Reference 1

About this edition and its source ↗

Glossary and deeper reading · 1 refreshers

These editorial refreshers supplement the reading. Definitions and examples are added guidance; original source wording and recorded answers remain in their original context.

  • Ideal gas law

    The ideal gas law relates absolute pressure, occupied volume, amount of gas, and kelvin temperature. The forms using moles and using particle count express the same state relationship with different constants. For example, heating a fixed amount of ideal gas in a rigid sealed container raises its pressure.

    Read more: Ideal gas law →

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