Gas Laws - Honors Chem

Formula for Boyle’s Law

P₁V₁ = P₂V₂

Formula for Charles’ Law

V₁/T₁ = V₂/T₂

Formula for Gay-Lussac’s Law

P₁/T₁ = P₂/T₂

What units does the temperature need to be in?

Kelvin

what is the conversion from Celcius to Kelvin?

°C + 273.15

Formula for the Combined Gas Law

P₁×V₁ / T₁ = P₂×V₂ / T₂

Formula forDalton’s Law (Base formula)

n₁ / n_total = P₁/P_total

formula for a mole fraction

n₁ / n_total = X₁

Formula for the other offshoot of Dalton’s law (not mole formula)

P₁ = (X₁) × (P_total)

Formula for Graham’s Law

v_a / v_b = √MW_b / √MW_a