Question

What is the concentration of 44 grams of CO2 occupying 2 m3 volume?

(a) 0.5 mole / m3

(b) 0.4 mole / m3

(c) 0.3 mole / m3

(d) 0.2 mole / m3

This question was addressed to me during an interview.

My question comes from Concentration-II in portion Introductory Concepts of Chemical Process Calculation

Answer 1

Correct answer is (a) 0.5 mole / m3

To explain: Concentration = moles / Volume = 1/2.