Chemical Engineering MCQs

6108 MCQs  (Page 568 of 611)

The necessary and sufficient condition for equilibrium between two phases is_________________?
A. The concentration of each component should be same in the two phases
B. The temperature of each phase should be same
C. The pressure should be same in the two phases
D. The chemical potential of each component should be same in the two phases
For an ideal liquid solution, which of the following is unity ?
A. Activity
B. Fugacity
C. Activity co-efficient
D. Fugacity co-efficient
For the reversible exothermic reaction, N2 + 3H2 ⇌ 2NH3, increase of pressure would________________?
A. Shift the equilibrium towards right
B. Give higher yield of nh3
C. Both b. and c
D. Neither a. nor b