Grahams Law of Effusion & Diffusion Calculator

Grahams Law of Effusion & Diffusion Calculator CalculatorScale.com

Instant Real-time Calculation

Gas 1 Molar Mass (g/mol; e.g. He = 4.00)

Gas 2 Molar Mass (g/mol; e.g. N2 = 28.01)

Result Chemistry

Effusion Rate Ratio (Gas 1 vs Gas 2)

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Calculation Logic:

Grahams Law states that the rate of effusion or diffusion of a gas is inversely proportional to the square root of its molar mass.