# Problem: The rate of effusion of NH3 is 2.40 mole/min. What would be the rate of effusion of He under the same conditions? a) 2.40 b) 10.2 c) 1.54 d) 4.95 e) 0.56

###### FREE Expert Solution

$\mathbf{rate}\mathbf{=}\frac{\mathbf{1}}{\sqrt{{\mathbf{MM}}_{\mathbf{gas}}}}$

###### Problem Details

The rate of effusion of NH3 is 2.40 mole/min. What would be the rate of effusion of He under the same conditions?

a) 2.40

b) 10.2

c) 1.54

d) 4.95

e) 0.56