Molar volume of ideal gas at STP (JEE convention) (V = n × 22.4 L at STP (0 °C, 1 atm) for ideal gases: JEE standard)

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V = n × 22.4 L at STP (0 °C, 1 atm) for ideal gases — JEE standard

What each symbol means

SymbolWhat it stands for
VVolume of gas (L)
nAmount (mol)
V_mMolar volume ≈ 22.4 L/mol at STP (1 atm, 0 °C)

When to use this

Assumes ideal gas and standard pressure 1 atm; newer IUPAC STP (1 bar) uses ~22.7 L/mol — follow problem statement.