AP EAPCET 05-Jul-2022 Shift 1 Paper

Ideal gas equation =pV=nRT
On rearranging p=‌

nRT

V

or V=‌

nRT

p

i.e. p∝‌

1

V

or V∝‌

1

p

At low pressures, the real gas shows very small deviation from ideal behaviour and the curve for ideal gas and real gas almost coincides. There is a large deviation from ideal gas behaviour at high pressure, hence the curve are far apart.