Equilibria of Acids and Bases

Question 1

Which will become completely dissociated when dissolved in water?

Revolt · Accepted Answer

sulfuric acid

Question 2

Determine the pH of 0.010 M KOH solution. KOH is a strong base.

Revolt · Accepted Answer

12

Question 3

Which will become partially dissociated when dissolved in water?

Revolt · Accepted Answer

hydrofluoric acid

Question 4

Which is the strongest acid listed in the table?

Revolt · Accepted Answer

hydrofluoric acid

Question 5

Which base(s) is weaker than ammonia?

Revolt · Accepted Answer

hydroxylamine and pyridine

Question 6

Which acid(s) is weaker than benzoic acid?

Revolt · Accepted Answer

acetic acid and hypochlorous acid

Question 7

Which shows the correct order from weakest to strongest base?

Revolt · Accepted Answer

pyridine<hydroxylamine<ammonia<methylamine

Question 8

Use the information provided in the table to determine the Kb for acetate ion, the conjugate base of acetic acid.

Revolt · Accepted Answer

5.6 × 10-10

Question 9

Use the information provided in the table to determine the Ka for methylammonium ion, the conjugate acid of methylamine.

Revolt · Accepted Answer

2.3 × 10-11

Question 10

Determine the pH of 0.050 M HNO3 solution. HNO3 is a strong acid.

Revolt · Accepted Answer

1.3

Equilibria of Acids and Bases Answers