Book: MTS: 18

Question 1

Classifying strong and weak acids and bases from their formulas.

Answer 1

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Question 2

Using K_w to calculate [H3O+] or [OH-] in an aqueous solution.

Answer 2

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Question 3

Using p-scales to express [H3O+], [OH-], and K.

Answer 3

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Question 4

Calculating [H3O+], pH, [OH-], and pOH.

Answer 4

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Question 5

Identifying conjugate acid-base pairs.

Answer 5

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Question 6

Using relative acid strengths to predict the net direction of an acid-base reaction.

Answer 6

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Question 7

Calculating K_a of a weak acid from pH.

Answer 7

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Question 8

Calculating [H3O+] (and, thus, pH) from K_a and [HA_init].

Answer 8

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Question 9

Applying the quadratic equation to find a concentration.

Answer 9

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Question 10

Calculating the percent dissociation of a weak acid.

Answer 10

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Question 11

Calculating [H3O+] and other concentrations for a polyprotic acid.

Answer 11

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Question 12

Predicting relative acid strengths of nonmetal hydrides and oxoacids.

Answer 12

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Question 13

Calculating pH from K_b and [B_init].

Answer 13

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Question 14

Finding K_b of A- from K_a of HA and K_w.

Answer 14

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Question 15

Calculating pH from K_b of A- and [A-_init].

Answer 15

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Question 16

Predicting the relative acidity of a salt solution from the nature of the cation and anion.

Answer 16

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Question 17

Identifying Lewis acids and bases.

Answer 17

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