Entropy

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6 Terms

1
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What is entropy?

Entropy is the measure of disorder in a system.

2
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The more disordered a system is, the…

Higher the level of entropy.

3
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Which has the greatest level of entropy: solids, liquids or gases?

Gases.

<p>Gases.</p>
4
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How does the number of particles affect the entropy change?

If a reaction is in the same state but more moles are produced, the entropy increases.

5
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How is the entropy change calculated?

ΔSΘ = ΣSΘ(products) – ΣSΘ(reactants)

6
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What are the units for entropy change, ΔS?

J K-1 mol-1