Energy diagram calculations

Last updated over 5 years ago
7 questions
Use the diagram to answer questions 1 - 3 below

2

Is this an exothermic or endothermic reaction?
How do you know what kind of reaction this is, just by looking at it?

2

Determine the Heat of Reaction ΔH for this reaction. You must have the correct sign, positive or negative, and the correct unit.

2

Determine the Activation Energy Ea for this reaction. You must have the correct sign and correct unit,.

Use the diagram below to answer questions 4 - 6

2

Is this an exothermic or endothermic reaction?
How do you know what kind of reaction this is, just by looking at it?

1

Determine the Activation Energy Ea for this reaction. You must have the correct sign and correct unit.

2

How much is the potential energy of the reactants? Correct unit!

2

How much is the potential energy of the products? Correct unit!