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Grahams Law Of Diffusion Calculator

Result

Calculated result 0.8164965809 Based on the values entered.
↗ Chemistry

Grahams Law Of Diffusion Calculator Calculate the relative rates of diffusion or effusion of two gases using Graham's Law. — free online calculator.

Formula

Rate₁/Rate₂ = √(M₂/M₁)
  • Grahams Law Of Diffusion Calculator calculates its result from M2, M1. It uses the formula Rate₁/Rate₂ = √(M₂/M₁). Change any input to recalculate the result instantly.
  • The main inputs are M2, M1. Enter them in the units and format shown in the calculator.
  • Use the units, labels and assumptions shown beside each input so the formula is applied consistently.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Grahams Law Of Diffusion

Inputs
  • M2: 2
  • M1: 3

Using M2 = 2, M1 = 3, the calculated result is 0.8164965809.

Sample result: Calculating…

Frequently asked questions

What does the Grahams Law Of Diffusion calculate?

Grahams Law Of Diffusion Calculator Calculate the relative rates of diffusion or effusion of two gases using Graham's Law. — free online calculator.

Which values should I enter?

Enter M2, M1 using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Rate₁/Rate₂ = √(M₂/M₁).

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026