Chemistry - Thermodynamics - II Question with Solution | TestHub

For a reaction $2{\mathrm{A}}_{(\mathrm{g})}+3{\mathrm{B}}_{(\mathrm{g})}\to 2{\mathrm{C}}_{(\mathrm{g})}+{\mathrm{D}}_{(\mathrm{g})}$, calculate the magnitude of $\Delta {\mathrm{H}}_{400\mathrm{K}}^{\circ }$ of the reaction from the given data.

Express your answer in kJ and round off to nearest integer.