Vidyalelo
Chemical Engineering · Q448

Chemical Engineering Thermodynamics

Engineering and GATE · Chemical Engineering · question 448

Q448

Fugacity co-efficient of a substance is the ratio of its fugacity to

A.
Mole fraction
B.
Activity
C.
Pressure
Answer
D.
Activity co-efficient

Answer: Option C

Solution

Answer: Option C
Solution:
Fugacity coefficient s nothing but ratio of fugacity of the gas at some particular conditions to the fugacity of the gas when it is behaved as an ideal gas at the same conditions (nothing but pressure as for an ideal gas fugacity pressure).