Potential Energy Diagram

Given the potential energy diagram on the side, what does (c) represent?

• Activation energy of product

• Potential energy of reactant

• Heat of Reaction

• Potential energy of activated complex

If the reaction is moving in the reverse direction, what is the activated energy of this reaction?

• (a)

• (c)

• (f)

• (d)

What is the name of the substance that is used to reduce the amount of activation energy in order to push a reaction ahead?

• reactant

• product

• catalyst

• energy barrier

What does point (e) on the potential energy diagram indicate assuming the reaction is moving forward?

• Activation energy for the reverse reaction

• Potential energy of products

• Potential energy of reactants

• Energy of the activated complex

The minimum amount of energy needed for colliding particles to react is called

• Chemical Energy

• Kinetic Energy

• Activation Energy

• Potential Energy

What is the activation energy of the forward reaction?

• 40 kJ
• 20 kJ
• 100 kJ
• 60 kJ