What is characteristic of an aqueous solution of HNO3?

1. What is characteristic of an aqueous solution of HNO3?

A) It produces OH- in solution.

B) It conducts electricity.

C) With the addition of phenolphthalein, it turns pink.

D) It turns litmus blue.

2. What is the pH of a 0.10 M NaOH solution?

A) 13

B) 2

C) 1

D) 14

3. Which of the following pH values represents the most basic pH?

A) 1

B) 2

C) 7

D) 14

4) What is the name of the salt produced from the reaction of calcium hydroxide and sulfuric acid?

A) calcium sulfide

B) calcium sulfite

C) calcium thiosulfate

D) calcium sulfate

5) Which products are formed when an acid reacts with a base?

A) water and carbon dioxide

B) an ester and water

C) a soap and glycerine

D) Salt and water

6) rThe following data were collected at the endpoint of a titration to find the molarity of an HCl solution.

Volume of acid (HCl) used = 14.1 mL

Volume of base (NaOH) used = 22.4 mL

Molarity of standard base (NaOH) = 0.20 M

What is the molarity of the acid solution?

A) 1.6 M

B) .64 M

C) 0.31 M

D) 0.13 M

7) If 25 milliliters of 0.80 M HCl is used to completely neutralize 40 milliliters of NaOH solution, what is the molarity of the base?

A) 50 M

B) 0.50 M

C) 5.0 M

D) 0.05 M

8) When the pH pf a solution changes from 5 to 3, the hydronium ion concentration is

a) 0.1 of the original content

b) 10 times the original content

c) 100 times the original content

d) 0.01 of the original content

9) According the the Arrhenius theory, which species does an acid produce in an aqueous solution?

A) chloride ions

B) hydrogen ions

C) hydroxide ions

D) sodium ions

10) As HCl(g) is added to solution, the pH of the solution will

A) decrease

B) remain the same

C) increase

11) What is the hydroxide ion concentration for a solution with pH of 4?

A) 1 x 10-7 M

B) 1 x 10-4 M

C) 1 x 10-14 M

D) 1 x 10-10 M

12) In a solution, litmus is blue. The pH of this solution could be

A) 3

B) 10

C) 2

D) 5

13) Acids taste ________ and bases taste ________.

a) bitter, sour

B) sweet, sour

C) bitter, sweet

D) sour, bitter

14)What is the pH of a solution in which [H+] = 1 x 10-5 M?

A) 8

B) 10

C) 5

D) 7

15) Which of the following acids/bases is not named correctly?

A) HBr - hydrobromic acid

B) H2S - sulfuric acid

C) Ca(OH)2 - calcium hydroxide

D) HNO2 - nitrous acid

16) A Lewis acid is a(n)

A) electron pair donor

B) electron pair acceptor

C) species that produces [OH-] in solution

D) species that accepts a proton

17)What is the pOH of a solution in which [H+] = 1 x 10-5 M?

A) 9

B) 7

C) 5

D) 10

18) Based on the chart below, which answer is not correctly identified?

Please complete the following table by filling in the correct answers to A,B,C, and D.

A) A = 9

B) B = 1 x 10-9

C) D = acid

D) C = 6