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Graham Effusion Rate Ratio Calculator

Use this online graham effusion rate ratio calculator with labeled inputs and a worked example. r₁/r₂ = √(M₂/M₁).

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gas effusion calculator online

Use graham effusion rate ratio calculator online with the chemical quantities shown below. Equal-temperature ideal-gas effusion approximation.

How to use it

Enter First gas molar mass (g/mol). Set Second gas molar mass (g/mol). Select Calculate, check the result units, then copy or download the JSON result.

Options and example settings

OptionChoices / valueExample default
First gas molar mass (g/mol)Main input. Decimal or scientific notation. Positive values only. 4
Second gas molar mass (g/mol)Option. Decimal or scientific notation. Positive values only. 16

Calculation method

r₁/r₂ = √(M₂/M₁)

Worked examples

Worked case for graham effusion rate ratio calculator. Equal-temperature ideal-gas effusion approximation.

Graham Effusion Rate Ratio Calculator — example with explicit inputs

Settings: Second gas molar mass (g/mol): 16

Input:

4

Expected result for the example input and options:

Output:

{
  "rate1_divided_by_rate2": 2
}

Limitations and common mistakes

  • Equal-temperature ideal-gas effusion approximation.
  • Match every input to its displayed unit; scientific notation such as 1e-6 is accepted.
  • Check substance identity, reaction coefficients and concentration conventions. Numerical output does not verify experimental conditions.

Frequently asked questions

How can I use gas effusion calculator online?

Enter First gas molar mass (g/mol). Set Second gas molar mass (g/mol). Select Calculate, check the result units, then copy or download the JSON result.

Which model does Graham Effusion Rate Ratio Calculator use?

r₁/r₂ = √(M₂/M₁). Equal-temperature ideal-gas effusion approximation.

Technical references

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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