Q. The reaction, $PCl_{5} \rightleftharpoons PCl_{3} + Cl_{2}$ is started in a $5$ litre container by taking one mole of $PCl_{5}.$ If $0.3$ mole of $PCl_{5}$ is there at equilibrium, concentration of $PCl_{3}$ and $K_{c}$ will respectively be:
Equilibrium
Solution:
Correct answer is (a) $0.14, 0.326$
