Question
Question: The value of compressibility factor at the critical state the gas matches with the Z<sub>c</sub> is ...
The value of compressibility factor at the critical state the gas matches with the Zc is –
A
CH4 ;Zc = 0.29
B
CF4 ; Zc = 0.375
C
CH3CN ;Zc = 0.29
D
H2O ; Zc = 0.35
Answer
CH4 ;Zc = 0.29
Explanation
Solution
For the symmetrical and non polar molecular molecule the experimental value of Zc is approximately equal to 0.29.