Question

What is the mole fraction of Hydrogen in the feed?

(a) 0.284

(b) 0.484

(c) 0.684

(d) 0.884

This question was addressed to me in an international level competition.

I would like to ask this question from Element Material Balances topic in division Material Balances without Reaction and Material Balances Involving Reactions of Chemical Process Calculation

Answer 1

Correct option is (c) 0.684

For explanation I would say: Element material balance for each element.