MHT CET202520 Apr 2025Morning ShiftChemistryStates of MatterActual
If compressibility factor of real gas is 1.05 at STP. What is molar volume of real gas?
Options
- A22 40 dm ^3
- B21 33 dm ^3
- C23.52 dm ^3
- D23.52 dm ^3
Correct answer
C. 23.52 dm ^3
Step-by-step solution
The compressibility factor Z for a real gas is defined as Z = V_ m, real V_ m, ideal . At STP, the molar volume of an ideal gas is known to be 22.4 dm ^3 . Given Z = 1.05 , the molar volume of the real gas becomes V_ m, real = Z V_ m, ideal = 1.05 22.4 = 23.52 dm ^3 . Among the options provided, both C and D state 23.52 dm ^3 , representing the correct value.