Equilibrium Review

In the given reaction, what happens to [H₂O₂] if [O₂]is decreased?

• increase

• decrease

• stay the same

For the given reaction, what happens if the volume of the container is increased?

• equilibrium shifts to the left

• equilibrium shifts to the right

• no shift

For the given reaction, what happens to [Cl₂] if temperature increases?

• increases

• decreases

• stays the same

In the given reaction, what happens to the [SO₃] if NO₂ is added to the container?

• increases

• decreases

• stays the same

In the given reaction, which change would not increase the [NO]?

• decreasing pressure

• increasing temperature

• increasing [O₂]

• increasing [NO₂]

Which is not a property of a system at equilibrium?

• it is a closed system

• it is dynamic

• there are equal amounts or reactants and products

• rate of the forward reaction equals the rate of the reverse

Which is not true about a catalyst?

• It speeds up both directions of the reaction

• Biological catlysts are called enzymes.

• It does not shift equilibrium.

• It is a reactant.

If in the equilibrium system above, we were to remove water, what would happen to the color?

• It would not change.

• It would become more pink

• It would become more blue

In the reaction N₂O_4(g)↔ 2NO_2(g), what will happen if the volume of the container is decreased?

• The color will get darker

• The color will get lighter.

• The color will not change.

For the given reaction, what happens to the [CO₂] when pressure is increased?

• increases

• decreases

• stays the same