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Energy diagram calculations

Last updated almost 6 years ago

7 questions

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2

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Use the diagram to answer questions 1 - 3 below

Question 1

1.

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

Question 2

2.

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

Question 3

3.

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

Question 4

4.

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

Question 5

5.

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

Question 6

6.

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

Question 7

7.

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