Le Chatelier's Principle

If the equilibrium reaction $N_{2}(g) + 3H_{2}(g) \rightleftharpoons 2NH_{3}(g)$ is subjected to an increase in pressure, what will be the effect on the equilibrium position?

For the reaction $A(g) + B(g) \rightleftharpoons C(g) + D(g)$, what will happen if the concentration of $C$ is increased?

In the equilibrium $2SO_{2}(g) + O_{2}(g) \rightleftharpoons 2SO_{3}(g)$, how does temperature affect the equilibrium if the reaction is exothermic?

What is the effect of adding an inert gas to a reaction at equilibrium?

In the reaction $H_{2}(g) + I_{2}(g) \rightleftharpoons 2HI(g)$, what would be the effect of removing $HI$ from the system?

If the equilibrium constant $K_c$ for the reaction $N_{2}(g) + 3H_{2}(g) \rightleftharpoons 2NH_{3}(g)$ is increased, what can be inferred about the reaction conditions?

For the equilibrium $PCl_{5}(g) \rightleftharpoons PCl_{3}(g) + Cl_{2}(g)$, what happens when the volume of the container is decreased?

When a catalyst is added to a system at equilibrium, what effect does it have on the equilibrium position?

In the equilibrium reaction $H_{2}(g) + I_{2}(g) \rightleftharpoons 2HI(g)$, which change would favor the formation of $HI$?

For the reaction $2NO(g) + O_{2}(g) \rightleftharpoons 2NO_{2}(g)$, what effect does increasing the concentration of $O_{2}$ have?