Derive the K_p and K_c for the following equilibrium reaction.
\({ H }_{ 2\left( g \right) }+{ I }_{ 2\left( g \right) }\rightleftharpoons { 2HI }_{ \left( g \right) }\)

Derive the expressions for K_c and K_p for the dissociation of PCI₅

(i) Describe the effect of
(a) addition of H₂,
(b) addition of CH₃0H
(c) removal of CO
(d) removal ofCH₃OH on the equilibrium of
the reaction, \({ 2H }_{ 2(g) }+{ CO }_{ (g) }\rightleftharpoons { CH }_{ 3 }{ OH }_{ (g) }\)
(ii) What happens to an equilibrium in a reversible reaction if a catalyst is added to it?

At certain temperature and under a pressure of 4 atm, PCl₅ is 10% dissociated. Calculate the pressure at which PCls will be 20% dissociated at temperature remaining constant.

What is the equilibrium concentration of each of the substances in the equilibrium when the initial concentration of ICI was 0.78 M?
2 ICI(g) ⇌ I₂(g) + Cl₂(g); K_C = 0.14