Dynamic Equilibrium Test

The following factors affect the position of equilibrium EXCEPT

• Concentration
• Pressure
• Temperature
• States of matter

2SO₂(g)+O₂(g)⇌2SO₃(g)

Removing O₂(g) will

• shift equilibrium forward

• shift equilibrium reverse

• no shift

2SO₂(g)+O₂(g)⇌2SO₃(g)

Adding O₂(g) will

• shift equilibrium forward

• shift equilibrium reverse

• no shift

2SO₂(g)+O₂(g)⇌2SO₃(g)

Adding SO₂(g) will

• shift equilibrium forward

• shift equilibrium reverse

• no shift

2SO₂(g)+O₂(g)⇌2SO₃(g)

Adding SO₃(g) will

• shift equilibrium forward

• shift equilibrium reverse

• no shift

When writing an endothermic reaction, heat energy is stated as a

• product

• reactant

What is the activation energy?

• The quantity of heat absorbed in a reaction
• The minimum energy needed to begin a reaction
• The energy given off after reactants collide.
• The energy difference between reactants and products

This symbol indicates that a reaction is ____________

• reversible
• irreversible

For the reaction...

heat + N₂ + O₂ ↔ 2NO

If the heat is added to the chemical system, the equilibrium will shift _______.

• forward

• reverse

• no shift

A chemical reaction that produces energy is an

• endothermic reaction

• exothermic reaction

• energy