Name: ____________________________________
Class: _____________
Date: _____________
Lesson Assessment: Acids and Bases
1. How does the Bronsted Lowry theory define an acid?
a) hydrogen ion acceptor
b) hydrogen ion donor
c) electron pair acceptor
d) electron pair donor
2. Which equation shows a neutralization reaction?
a) CH3 NH2 (aq) + H2 O(l) +
b) Mg(OH)2 (aq) + 2HCl(aq) c) NaOH(aq) +
–
CH3 NH3 (aq) + OH (aq)
MgCl2 (aq) + 2H2 O(l)
–
Na (aq) + OH (aq)
+
–
d) HC2 H3 O2 (aq) + H2 O(l) H3 O (aq) + C2 H3 O2 (aq)
3. What is the name of the acid H2 SO3 ?
a) sulfurous acid
b) sulfuric acid
c) hydrosulfuric acid
d) hyposulfuric acid
4. Which is NOT a common acid base indicator?
a) methyl red
b) bromthymol blue
c) phenolphthalein
d) sodium chloride
+
–8
5. Which pH range would a solution with a H concentration of 2.3 X 10
a) between 3 and 4
b) between 7 and 8
c) between 8 and 9
d) between 2 and 3
PAGE 1
M have?
Name: ____________________________________
Class: _____________
Lesson Assessment: Acids and Bases
6. Which describes a strong acid?
a) It is partly ionized in aqueous solution.
b) It completely dissociates into metal ions and hydroxide ions.
c) It has a high molarity.
d) It is completely ionized in aqueous solution.
7. Which is a diprotic acid?
a) H2 SO4
b) H3 PO4
c) HNO3
d) CH3 COOH
8. What explains why solutions of acids or bases can conduct electricity?
a) The solutions contain electrical charges.
b) The solutions contain ions.
c) The solutions are reactive.
d) The solutions are buffers.
9. Which compounds contribute most to acid rain?
a) calcium sulfites
b) nitrogen and sulfur oxides
c) carbonic acids
d) calcium and magnesium oxides
10. Which common substance is a base?
a) vinegar
b) tomato juice
c) orange juice
d) ammonia
PAGE 2
Date: _____________
ANSWER KEY
1. b
2. d
3. a
4. d
5. b
6. d
ANSWER KEY Page 1
7. a
8. b
9. b
10. d