Book: MTS: 17

Question 1

Writing a reaction quotient (Q) from a balanced equation.

Answer 1

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Question 2

Writing Q and finding K for a reaction multiplied by a common factor or reversed and for an overall reaction.

Answer 2

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Question 3

Writing Q for heterogeneous equilibria.

Answer 3

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Question 4

Converting between K_c and K_p.

Answer 4

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Question 5

Comparing Q and K to determine reaction direction.

Answer 5

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Question 6

Substituting quantities (concentrations or pressures) into Q to find K.

Answer 6

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Question 7

Using a reaction table to determine quantities and find K.

Answer 7

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Question 8

Finding one equilibrium quantity from other equilibrium quantities and K.

Answer 8

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Question 9

Finding an equilibrium quantity from initial quantities and K.

Answer 9

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Question 10

Solving a quadratic equation for an unknown equilibrium quantity.

Answer 10

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Question 11

Assuming that the change in [reactant] is relativity small to find equilibrium quantities and checking the assumption.

Answer 11

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Question 12

Comparing the values of Q and K to find reaction direction and x, the unknown change in quantity.

Answer 12

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Question 13

Using the relative values of Q and K to predict the effect of a change in concentration on the equilibrium position and on K.

Answer 13

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Question 14

Using Le Chatelier’s principle and ∆n_gas to predict the effect of a change in pressure (volume) on the equilibrium position.

Answer 14

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Question 15

Using Le Chatelier’s principle and ∆Hº to predict the effect of a change in temperature on the equilibrium position and on K.

Answer 15

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Question 16

Using the van’t Hoff equation to calculate the K at one temperature given K at another temperature.

Answer 16

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Question 17

Using molecular scenes to find equilibrium parameters.

Answer 17

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