QuestionGaseous state / Graham's law
An equimolar mixture of H₂ and N₂ is allowed to effuse through a hole. What is the ratio of rate of diffusion of H₂ to that of N₂?
(M.W. of H₂ = 2 g mol⁻¹ and M.W. of N₂ = 28 g mol⁻¹)
- (a) 1 : 3.7
- (b) 3.7 : 1
- (c) 1 : 14
- (d) 14 : 1
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