Chemistry · Graham's law of diffusion
Which of the following mathematical equations correctly represents Graham's law of diffusion for two gases with rates r₁ and r₂, densities d₁ and d₂, and molecular masses M₁ and M₂?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1r₁ / r₂ = √(d₁ / d₂) = √(M₂ / M₁)
- 2r₁ / r₂ = √(d₂ / d₁) = √(M₂ / M₁)✓
- 3r₁ / r₂ = d₂ / d₁ = M₂ / M₁
- 4r₁ / r₂ = √(d₁ / d₂) = √(M₁ / M₂)
Correct answer
r₁ / r₂ = √(d₂ / d₁) = √(M₂ / M₁)
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