Compare effusion rates of two gases using rate1/rate2 = √(M2/M1). Animated particles escaping through holes. For JEE, NEET, AP, IB.
About Graham’s Law of Effusion/Diffusion Calculator
The Graham’s Law of Effusion/Diffusion Calculator is a free, interactive online chemistry tool. Enter two molar masses to get the rate and time ratios, with animated particles escaping through holes. It gives instant results with a clear visual and works on any device — ideal for Class 11 & 12 and college students preparing for CBSE/ICSE boards, JEE, NEET, AP Chemistry, IB Chemistry and A-Level Chemistry — and learners worldwide (UK, USA, Canada, Australia).
Frequently Asked Questions
Is the Graham’s Law of Effusion/Diffusion Calculator free to use?
Yes — the Graham’s Law of Effusion/Diffusion Calculator is 100% free, works online in your browser with no sign-up, and runs on both mobile and desktop.
Who is the Graham’s Law of Effusion/Diffusion Calculator for?
Class 11 & 12 and college students preparing for CBSE/ICSE boards, JEE, NEET, AP Chemistry, IB Chemistry and A-Level Chemistry — and learners worldwide (UK, USA, Canada, Australia).
How do I use the Graham’s Law of Effusion/Diffusion Calculator?
Enter the required values in the tool above and get instant, step-by-step results with a clear visual.
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