PE Quiz

Does the graph represent an endothermic or exothermic reaction?

• Endothermic

• Exothermic

What is the potential energy of the reactants? Don't forget the units!

What is the potential energy of the products? Don't forget the units!

What is the PE of the activated complex? Don't forget the units!

Determine the heat of reaction, ΔH, (enthalpy change) for this reaction.

Determine the activation energy, E_a for this reaction.

Is energy released or absorbed during the reaction?

• released

• absorbed

Determine the heat of reaction, ΔH, (enthalpy change) for this reaction.

Does the graph represent an endothermic or exothermic reaction?

• Endothermic

• Exothermic

Determine the activation energy, E_a for this reaction.