$N_2 + O_2 \rightleftharpoons 2NO - Q \, cal$. In the above reaction,which is the essential condition for the higher production of $NO$?

$H_2O_{(s)} \rightleftharpoons H_2O_{(\ell)}$
Which of the following statements are correct for the above reaction?
$(A)$ At $273 \ K$ and $1 \ atm$, $\Delta G = 0$ and $\Delta S > 0$.
$(B)$ On increasing pressure, more ice will melt.
$(C)$ On increasing pressure, the melting point of ice will decrease.
$(D)$ The melting point of ice increases on increasing pressure.

On increasing temperature,the equilibrium constant of exothermic and endothermic reactions,respectively

Describe the effect of:
$(a)$ Addition of $H_2$
$(b)$ Addition of $CH_3OH$
$(c)$ Removal of $CO$
$(d)$ Removal of $CH_3OH$ on the equilibrium of the reaction:
$2H_{2(g)} + CO_{(g)} \longleftrightarrow CH_3OH_{(g)}$

Which of the following is not favourable for $SO_3$ formation in the reaction $2SO_{2(g)} + O_{2(g)} \rightleftharpoons 2SO_{3(g)}; \Delta H = -45.0 \ kcal$?

If pressure is applied to the equilibrium of liquid $\rightleftharpoons$ vapour,the boiling point of liquid:-