a. orange juice
b. lemon juice
c. vinegar
d. ammonia
2. A common substance that contains acetic acid is ….
a. vinegar
b. ammonia water
c. salad oil
d. soap
e. table salt
3. Of the following, _____ is not a characteristic of an acid.
a. tasting sour
b. turning red litmus blue
c. turning blue litmus red
d. producing hydrogen ions in solution
4. Of the following, _____ is not characteristic of a base.
a. turning red litmus blue
b. tasting bitter
c. producing hydroxide ions in solution
d. producing a solution with a pH (-log [H+]) less than 7
a. are nonelectrolytes
b. have a bitter taste
c. are electrolytes
d. release hydrogen ions
6. A base can be prepared by the reaction between ….
a. an active nonmetal with water
b. a gas with water
c. a sulfide with water
d. an active metal with water
7. Of the following, the property that most closely relates to acids is ….
a. bitter taste
b. contains hydroxide polyatomic ion
c. sour taste
d. salty taste
8. When an acid is dissolved in water, it usually forms ….
a. hydrogen ions
b. hydroxide ions
c. no ions
d. chloride ions
e. simple molecules
9. The acid used in the storage battery in your car is ….
a. nitric acid
b. hydrochloric acid
c. tartaric acid
d. sulfuric acid
10. The sour taste of lemons and limes is due to a substance called ….
a. acetic acid
b. citric acid
c. hydrochloric acid
d. carbonic acid
e. oxalate acid
11. The hydrogen halides are all polar molecules which form acidic solutions. Which of the following is the weakest acid?
a. HF c. HCl
b. HBr d. HI
12. Identify the strong acid ….
a. HF
b. H2O
c. HClO4
d. HCN
e. HCO3-
13. In the following reaction, … is a base.
HClO4(aq)+KOH(aq)àKClO4(aq)+H2O(l)
a. KOH
b. H2O
c. HClO4
d. KClO4
14. In the following reaction, … is an acid.
H3PO4(aq) + 3NaOH(aq) à Na3PO4(aq) + 3H2O(l)
a. H2O
b. H3PO4
c. NaOH
d. Na3PO4
15. In the following reaction, ... is a salt.
H3PO4(aq) + 3NaOH(aq) à Na3PO4(aq) + 3H2O(l)
a. H3PO4
b. H2O
c. NaOH
d. Na3PO4
16. ... is a Brønsted-Lowry base, but not an Arrhenius base.
a. KOH
b. NaOH
c. NH3
d. LiOH
e. Sr(OH)2
17. Of the following, … is not a base.
a. NH4OH
b. NaOH
c. KOH
d. HCOOH
e. CH3COO-
No comments:
Post a Comment