MCQ
In the equilibrium $N_2 + 3H_2$ $\rightleftharpoons$ $2NH_3 + 22$ $k\,cal,$ the formation of ammonia is favoured by
- ✓Increasing the pressure
- BIncreasing the temperature
- CDecreasing the pressure
- DAdding ammonia
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$X$ and $Y$ respectively are :
$C{r_2}O_7^{2 - } + F{e^{2 + }} + {C_2}O_4^{2 - } \to C{r^{3 + }} + F{e^{3 + }} + C{O_2}$ (Unbalanced)
