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Laabri

Energy diagram calculations

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Last updated about 6 years ago
7 Nsɛmmisa

Use the diagram to answer questions 1 - 3 below

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1.

Is this an exothermic or endothermic reaction?

How do you know what kind of reaction this is, just by looking at it?

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2.

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

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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

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4.

Is this an exothermic or endothermic reaction?

How do you know what kind of reaction this is, just by looking at it?

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5.

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

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6.

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

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7.

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