Equilibrium Constant

For the reaction $aA + bB \rightleftharpoons cC + dD$, the equilibrium constant $K_c$ is expressed as what?

If the equilibrium constant $K_c$ for a reaction is 10, what can be inferred about the position of equilibrium?

For the reaction $N_{2}(g) + 3H_{2}(g) \rightleftharpoons 2NH_{3}(g)$, if , what is the relationship between products and reactants at equilibrium?

What effect does increasing the temperature have on the equilibrium constant $K_c$ for an exothermic reaction?

The equilibrium constant $K_c$ for the reaction $2SO_{2}(g) + O_{2}(g) \rightleftharpoons 2SO_{3}(g)$ is 4. What is for the reverse reaction?

In a certain reaction, the equilibrium constant $K_c$ is expressed in terms of concentrations. How does $K_c$ change if the concentrations of all species are doubled?

For the equilibrium $N_{2}(g) + 3H_{2}(g) \rightleftharpoons 2NH_{3}(g)$, if M, M, and M, what is ?

For the reaction $2NO(g) + O_{2}(g) \rightleftharpoons 2NO_{2}(g)$, if the reaction is endothermic and increases with temperature, what does this indicate?