For the reaction...SO₂ + O₂  <−>  SO₃. If the concentration of SO₂ is increased, the equilibrium of the reaction will shift _________.

For the reaction...heat  +  N₂  +  O₂  <−>  2NO If  NO is removed  from the system, the concentration of N₂ will _______.

At elevated temperatures ammonium carbonate, NH₂COONH₄, is in equilibrium with NH₃ and CO₂ according to the equation;

NH₂COONH₄(s) ↔ 2 NH₃(g) + CO₂(g)

What is the equilibrium expression for this reaction?

What kind of equilibrium does the reaction below show?

H_2(g) +I_2(g) ↔ 2HI_(g)

When K is large:

Consider the following reaction: SO_{2 (g)} + NO_{2 (g)} ↔ SO_{3 (g)} + NO _(g)  had reached a state of equilibrium, was found to contain   0.40 M SO₃ , 0.30 M NO, 0.15 M NO₂ , and 0.20 M SO₂. Calculate the equilibrium constant  for this reaction.

What is the equilibrium-constant expression for 

CO_2(g) + H_2(g) ↔ CO_(g) + H₂O_(l)

Is the following equation balanced?

Al + O₂ ---> 2Al₂O₃

When writing the expression for an equilibrium constant, which type of substance is included?

 Determine whether the following reactions are homogeneous