Physics

Problem

11.2 What amount of heat must be supplied to

2.0 \times 10^{-2} \mathrm{~kg}

of nitrogen (at room temperature) to raise its temperature by

45^{\circ} \mathrm{C}

at constant pressure ? (Molecular mass of

\mathrm{N}_{2}=28 ; R=8.3 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}