Question

What is the value of T`c?

(a) 197.2 K

(b) 297.2 K

(c) 397.2 K

(d) 497.2 K

The question was posed to me in an interview for job.

This is a very interesting question from Real gas Mixture topic in section Material Balances for Multi-Unit Systems and Ideal and Real Gases of Chemical Process Calculation

Answer 1

Correct choice is (a) 197.2 K

Easy explanation: T`c = Tc(A)*y(A) + Tc(B)*y(B) + ……..