Second Law Of Thermodynamics (spontaneous Or Not) Flashcards

1
Q

Some reactions have spontaneity because they become _

A

More disordered

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2
Q

Other reactions are spontaneous because they

A

Give off energy in the form of heat (exothermic)

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3
Q

The Gibbs Free Energy (G) function relates _ of a reaction (2)

A

Entropy

Enthalpy

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4
Q

Gibbs free energy (G) is the energy from a chemical reaction used to do _

A

Work

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5
Q

Spontaneous means _

A

“Yes” the reaction will happen

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6
Q

No spontaneous means _

A

“No” reaction will not happen

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7
Q

Spontaneous, in this context, has nothing to do with _ at which a reaction will happen (2)

A

Rate

Speed

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8
Q

Sometimes the phase thermodynamically favorable is used which means

A

In terms of heat and disorder, the reaction occurs

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9
Q

Systems in nature have _ heat

A

Exothermic (tend toward more disorder)

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10
Q

Tend toward disorder means they have a _

A

Negative Gibbs value

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