Ch 15 Flashcards

1
Q

Examples of Equilibrium Processes

A

Vapor pressure above a solution
Concentration of gas dissolved in liquid
Amount of solute in a saturated solution
All apparent conversion has ceased

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2
Q

At chemical equilibrium

A

The forward and reverse reactions occur at the same rate

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3
Q

Keq < 1

A

Reactants

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4
Q

Keq > 1

A

Products

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5
Q

P > R

A

Right to Left

P > R
L

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6
Q

P < R

A

Left to right

P < R
L -> R

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7
Q

If a chemical reaction is endothermic what will happen to Kc with temp increase?

A

Increase

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8
Q

If a chemical reaction is exothermic what will happen to Kc with temp increase?

A

Decrease

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9
Q

At equilibrium, reactions can occur

A

In both forward and reverse directions

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10
Q

The magnitude of equilibrium constant allows one to predict

A

Whether products or reactants predominate at equilibrium

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11
Q

At equilibrium, concentrations

A

Remain constant

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12
Q

The equilibrium constant for a reaction is not affected by change in

A

Volume or pressure

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