ΔH–ΔU Relation (Ideal Gas) (ΔH = ΔU + Δng RT)

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ΔH = ΔU + Δng RT

What each symbol means

SymbolWhat it stands for
R8.314 J mol⁻¹ K⁻¹
TAbsolute temperature (K)
Δn_gChange in moles of gaseous species (products − reactants)

When to use this

Ideal gas behaviour for gaseous species; T constant.