MCQ
What will be the amount of heat evolved by burning $0.4$ $moles$ of methane ?
(Given heats of formation of $CH_4, CO_2$ and $H_2O$ are $-75, -400$ and $-240\, kJ\, mol^{-1}$ respectively) .....$ kJ$
(Given heats of formation of $CH_4, CO_2$ and $H_2O$ are $-75, -400$ and $-240\, kJ\, mol^{-1}$ respectively) .....$ kJ$
- A$805.8$
- B$398.8$
- ✓$322$
- D$640.4$
