Standard heat of formation of at 298 K and at constant pressure is

CHEMISTRY · Subjective · CBSE · Chemistry · Thermodynamics · Thermodynamics

Problem

Standard heat of formation of

\text{HgO}(s)

at 298 K and at constant pressure is

-908 \text{ kJ mol}^{-1}

. If excess of

\text{HgO}(s)

absorbs 41.84 kJ of heat at constant volume, calculate the amount of Hg that can be obtained at constant volume and 298 K. (At. wt. of Hg = 200).