What is the average molecular weight of a gas containing 20% N2 (molecular wt. = 28) and 80% SO2 (molecular wt. = 64)?
(a) 28.4
(b) 56.8
(c) 24.4
(d) 48.8
I have been asked this question in an interview for job.
The above asked question is from Mole and Molecular Weight-III in division Introductory Concepts of Chemical Process Calculation