CP CHEMISTRY
Acids and Bases Review
Name: ____________________________
___ period
MUST KNOW ALL TERMS FOUND ON ACIDS AND BASES VOCABULARY
WORKSHEET!!!
1.
What makes a solution acidic?
2.
What makes a solution basic?
3.
When is a solution neutral?
4.
What are the characteristics of acids?
5.
What are the characteristics of bases?
6.
Give the conjugate bases for the following acids:
a. NH4+
__________
d. HBr
__________
b. H3O+
__________
e. HSO4-
__________
c. H3PO4
__________
CP CHEMISTRY, Acids and Bases Review, page 2
7.
8.
Give the conjugate acids for the following bases:
a. HPO4-2
__________
d. HSO3-
__________
b. F-
__________
e. CrO4-2
__________
c. OH-
__________
Identify the acid (A), its conjugate base (CB), the base (B), and its conjugate
acid (CA) in the following reactions:
a.
H2SO3
+
_____
b.
HPO4-2
H2CO3
_____

_____
+
_____
c.
H2 O
H2 O
NH3
+
_____

_____
+
HSO3-
H2PO4-
_____
+
_____

_____
HCO3_____
H3 O +
OH_____
+
NH4+
_____
9.
What does it mean if a substance is amphoteric? Give an example.
10.
What is a monoprotic acid? Give an example.
11.
What is a polyprotic acid? Given an example.
CP CHEMISTRY, Acids and Bases Review, page 3
12.
How can one determine if an acid or base is strong?
13.
If an acid is strong, is its conjugate base weak or strong?
14.
If a base is weak, is its conjugate acid weak or strong?
15.
16.
17.
18.
What is the equation for pH?
Find the pH values of the following solutions. State whether they are acidic or
basic.
a.
0.050 M
____________________________
b.
2.5 x 10-4 M
____________________________
c.
6.7 x 10-9 M
____________________________
Given the pH values, calculate the [H+] of the following solutions.
a.
pH = 3.0
____________________________
b.
pH = 7.69
____________________________
c.
pH = 9.2
____________________________
What is the equation for pOH?
CP CHEMISTRY, Acids and Bases Review, page 4
19.
20.
Find the pOH values of the following solutions.
a.
3.4 x 10-3 M
___________________________
b.
9.7 x 10-8 M
___________________________
c.
4.2 x 10-10 M
___________________________
Given the pOH values, calculate the [OH-] of the following solutions.
a.
pOH = 6.4
___________________________
b.
pOH = 11.8
___________________________
c.
pOH = 2.35
___________________________
21.
What value do pH and pOH equal when added together?
22.
If a carbonated soft drink has a [H+] = 7.3 x 10-4 M, what are the pH and
pOH of the soft drink? It is acidic or basic?
23.
What is the pH and pOH of a solution that has a [OH-] = 5.8 x 10-12 M?
CP CHEMISTRY, Acids and Bases Review, page 5
24.
What is the general equation for a neutralization reaction?
25.
What are titrations?
26.
What are indicators?
27.
When do you know that an acid or base has been neutralized in a titration?
28.
What is the concentration of a 45.0 mL sample of HCl if it requires 28.3 mL
of 2.5 M NaOH to neutralize it?
29.
Titrating a solution of 50.0 mL of potassium hydroxide requires 35.2 mL of
a 1.50 M HF solution. What is the molarity of the KOH solution?
CP CHEMISTRY, Acids and Bases Review, page 6
30.
A titration of 0.50 M H3PO4 with an unknown concentration of NH3 is
performed. A volume of 25 mL of ammonia is used. The initial buret
reading for the H3PO4 is 1.8 mL and the final reading is 33.9 mL. How
much H3PO4 is used? What is the concentration of the NH3?