Question

Positive deviation from ideal behavior for gases takes place due to

Answer 1

a)MolecularinteractionbetweenatomsandPVnRT>1(b)MolecularinteractionbetweenatomsandPVnRT<1(c)FinitesizeofatomsandPVnRT>1(d)FinitesizeofatomsandP

Answer 2

The deviation from ideal behaviour is expressed by introducing a factor Z known as compressibility factor in the ideal gas equation. Z may be expressed as Z = PV / nRT  

In case of ideal gas, PV = nRT ∴ Z = 1

In case of real gas, PV ≠ nRt ∴ Z ≠ 1