Question
Question: The values of Vander Waal's constant "a" for the gases O2, N2, NH3 & CH4 are 1.36, 1.39, 4.17, 2.253...
The values of Vander Waal's constant "a" for the gases O2, N2, NH3 & CH4 are 1.36, 1.39, 4.17, 2.253 L2atm mole-2 respectively. The gas which can most easily be liquified is:
A
O2
B
N2
C
NH3
D
CH4
Answer
NH3
Explanation
Solution
Ease of liquification ∝ a