Question

What is the value of Schmidt number for hydrogen?

(a) 0.23

(b) 0.22

(c) 0.21

(d) 0.21

This question was posed to me in class test.

My query is from Fick’s Law-1 in chapter Modes and Diffusion of Mass Transfer

Answer 1

Correct answer is (b) 0.22

To explain I would say: Schmidt number = v/D.