CP Chemical Equilibrium

Front

For the reaction... SO₂ + O₂ ⇌ SO₃ If the concentration of SO₂ is increased, the equilibrium of the reaction will shift ___________. Options: left, right, left and right , neither left nor right

Back

right

Front

For the reaction... N_{2 (g)} + 3 H_2(g) ⇌ 2 NH_{3 (g)}
If the pressure in the system is increased, which substance(s) will increase in concentration?

Back

NH₃

Front

2SO₂(g) + O₂(g) ⇌ 2SO₃(g)
Removing O₂(g) will

Back

shift equilibrium left

Front

Which of the following is NOT true at equilibrium? Options: The forward and reverse reactions proceed at the same rate., The concentrations of reactants and products do not change., The concentration of the reactants is equal to the concentration of the products., The forward and reverse reactions continue to occur.

Back

The concentration of the reactants is equal to the concentration of the products.

Front

H₂(g)+Cl₂(g)⇌2HCl(g) The forward reaction is exothermic. What will happen to the equilibrium if the temperature is increased?

Back

equilibrium shifts left

Front

Equilibrium expression for NH₂COONH₄(s) ↔ 2 NH₃(g) + CO₂(g)

Back

K = [NH₃]²[CO₂]

Front

For the reaction: H₂(g) + Cl₂ (g) ↔ 2HCl(g), calculate [HCl] when K_eq= 2.3x10^-5, [H₂]= 0.0056mol, [Cl₂]= 0.0048mol.

Back

2.5 x 10^-5 M

Front

At what time did the reaction reach equilibrium? Options: t₁, t₂, t₃, t₄

Back

t₂

Front

What are [A] and [B]? Options: concentration of reactants, concentration of products, energy of reactants, energy of products

Back

concentration of reactants

Front

When K is less than one, what happens to the reactants and products at equilibrium?

Back

There are more reactant than products when the reaction reached equilibrium.