The isothermal elasticity of a gas is equal to

During an isothermal expansion of an ideal gas,

$A$ cylinder fitted with a piston contains $0.2 \, moles$ of air at a temperature of $27^{\circ}C$. The piston is pushed so slowly that the air within the cylinder remains in thermal equilibrium with the surroundings. Find the approximate work done by the system if the final volume is twice the initial volume (in $J$).

$A$ container that suits the occurrence of an isothermal process should be made of

The internal energy of an ideal gas increases during an isothermal process when the gas is

During the isothermal expansion,a confined ideal gas does $(-150) \ J$ of work against its surroundings. This means that