Chemical and Ionic Equilibrium 1 Question 22

23. For the reaction,

$$ \mathrm{CO}(g)+\mathrm{H}{2} \mathrm{O}(g) \rightleftharpoons \mathrm{CO}{2}(g)+\mathrm{H}_{2}(g), $$

at a given temperature, the equilibrium amount of $\mathrm{CO}_{2}(g)$ can be increased by

(1998)

(a) adding a suitable catalyst

(b) adding an inert gas

(c) decreasing the volume of the container

(d) increasing the amount of $\mathrm{CO}(g)$

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Solution:

  1. Adding reactant will drive the reaction in forward direction in order to restore equilibrium. Therefore, addition of $\mathrm{CO}(g)$ will increase the equilibrium amount of $\mathrm{CO}_{2}$