MCQ
Lewis acid are those substances
- ✓Which accept electron pair
- BWhich provide ${H^ + }$ion in the solution
- CWhich give electron pair
- DWhich accept $O{H^ - }$ion
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$CO + \frac{1}{2}{O_2} \to C{O_2};\,\Delta H = - 24\,kJ$ The heat of formation of $C{O_2}$ is .....$kJ$
