Among the following,which is an intensive property?

Calculate work done if $1 \ mole$ of an ideal gas expands isothermally from $2 \ dm^3$ to $2.8 \ dm^3$ against constant external pressure $1 \ atm$. (in $J$)

The work done when the temperature of $1 \, \text{mol}$ of an ideal gas is increased by $2 \, ^\circ\text{C}$ is ......... $J$.

Explain the isothermal and free expansion of an ideal gas.

For the process $CO_{2(s)} \rightarrow CO_{2(g)}$,which of the following is true?

Three moles of an ideal gas expanded spontaneously into vacuum. The work done will be .............. $Joules$.