Molar Volume of Ideal Gas

📊 beginner

$$V_m = \frac{RT}{P}$$

The volume occupied by one mole of a substance (gas) at a given temperature and pressure.

Variables & Units

$V_m$

Molar volume

Unit: $L/mol$ or $m^3/mol$

Key Information

📐 Derived From

Ideal Gas Law ($n=1$).

💡 Example

Volume of $1 mol$ at STP ($22.4 L$).

🔧 Applications

Stoichiometry in gas phase reactions.

⚠️ Constraints

Assumes ideal gas behavior.

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