4.1.4: Entropy Flashcards

1
Q

Entropy

A

A measure of disorder

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2
Q

Greater entropy when…

A

something is more disordered

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3
Q

Entropy

units

A

J mol-1 K-1

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4
Q

Which state has the most to least entropy?

A

Gases - most
liquids
solids - least

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5
Q

Tendency for entropy to…

A

increase

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6
Q

Higher temp. affect on entropy

A

greater entropy

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7
Q

Greater increase in entropy from L to G or S to L

why?

A

L to G

as gases have a large amount of disorder compared to liquids and solids.

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8
Q

Entropy change equation

A

= sum S products - sum S reactants

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9
Q

Entropy symbol

A

S

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10
Q

Increase in entropy

+/- value

A

+

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