Total energy emitted $=60 \times 100=6000\,J$
Heat capacity $\times$ temp difference $=6000$
Heat capacity $=\frac{6000}{5}=1200\,JK ^{-1}$
પ્રક્રમ | $\Delta H / kJ\,mol ^{-1}$ | $\Delta S / J K^{-1}$ |
$A$ | $-25$ | $-80$ |
$B$ | $-22$ | $40$ |
$C$ | $25$ | $-50$ |
$D$ | $22$ | $20$ |