Question
Question: Thecritical constants P<sub>C</sub>& T<sub>C</sub> for methane are 45 atm and 189 K. The correct sta...
Thecritical constants PC& TC for methane are 45 atm and 189 K. The correct statement is –
A
VC = 2.4 L
B
b = 0.04 L/mol
C
VC = 0.8 L
D
b = 0.8 L/mol
Answer
b = 0.04 L/mol
Explanation
Solution
PC = 27b2a , TC = 27Rb8a
Ž TCPC = 8bR Ž b = 0.04 L/mol.