Question:
For the reaction :
$\mathrm{Fe}_{2} \mathrm{~N}(\mathrm{~s})+\frac{3}{2} \mathrm{H}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{Fe}(\mathrm{s})+\mathrm{NH}_{3}(\mathrm{~g})$
Correct Option: , 4
Solution:
(4) $\mathrm{K}_{\mathrm{C}}=\mathrm{K}_{\mathrm{p}}(\mathrm{RT})^{1 / 2}$