Chemistry - Thermodynamics - I Question with Solution | TestHub

$\text{w}=-{\text{P}}_{\text{e}\text{x}\text{t}}\left({\text{V}}_2-{\text{V}}_1\right)$
$=-{10}^5{\text{Nm}}^{-2}\times \left({10}^{-2}{\text{m}}^3-{10}^{-3}{\text{m}}^3\right)$
$=-{10}^5\times 9\times {10}^{-3}\text{Nm}\text{or}\text{J}$
$=-9\times {10}^2\text{J}=-0.9\text{kJ}$