..:: Moles, Density, Fraction & Concentration on Chemical Engineering related Questions and Answers

Question : A mixture contains 20% CO₂, 30% SO₂ and 50% H₂O, what is the mass percent of CO₂?
1. 23
2. 45
3. 66
4. 87
Answer : 1 - 23

* Be the First to Post a Comment.

Note : Name and Email never shown.