Le Chatelier's Principle

Practice Questions

College Chemistry › Le Chatelier's Principle

Questions

Consider the following equation at equilibrium:

$4\text{NH}_3(g)+5\text{O}_2(g)\rightleftharpoons4\text{NO}(g)+6\text{H}_2\text{O}(g)$

What would happen if more $\text{NO}$ were added to the system?

Consider the following equation at equilibrium:

$2\text{SO}_2(g)+\text{O}_2(g)\rightleftharpoons 2\text{SO}_3(g)$

What would happen if more $\text{O}_2$ were added into the equation?

Consider the following exothermic equation:

$2\text{C}_8\text{H}_{18}+25\text{O}_2\rightleftharpoons 16\text{CO}_2+18\text{H}_2\text{O}$

Which of the following actions will cause the products to be favored?