Radioactive Decay And Acid Dissociation Constant Chap. 9 And 10 Worksheet With Answers - Middle Tennessee State University Page 2
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209.11 Write a formula for the conjugate base formed when each of the following
behaves as a Br
nsted acid:
Ø
-
+
2 -
a) HSO
b) HPO
c) HClO
d) CH
NH
e) H
C
O
3
3
2
2
4
3
4
3
Solution
2-
2 -
-
-
a)
b) PO
c) ClO
d) CH
NH
e) HC
O
SO
3
2
2
3
4
3
4
9.13 Write a formula for the conjugate acid formed when each of the following
behaves as a Br
nsted base:
Ø
-
2 -
-
-
a)
b)
c) OH
d) (CH
)
NH
e) NO
NH
CO
3
2
2
3
2
Solution
-
+
a) NH
b) HCO
c) H
O
d) (CH
)
NH
e) HNO
3
2
3
2
2
3
3
Naming Acids (Section 9.3)
9.21 Name the following acids. Refer to Table 4.7 as needed.
a) H
Se(aq)
b) HClO
c) H
SO
d) HNO
2
3
2
4
3
Solution
a) hydroselenic acid
b) chloric acid
c) sulfuric acid
d) nitric acid
9.25 Refer to Table 4.7 and write the formula for chromic acid.
Solution
H
CrO
2
4
The Self-Ionization of Water (Section 9.4)
-
9.27 Calculate the molar concentration of OH
in water solutions with the following
+
H
O
molar concentrations:
3
-7
-3
-11
a) 1.0 x 10
b) 3.2 x 10
c) 4.7 x 10
d) 1.2
e) 0.043
Solution
- 14
1.0 x10
- 14
-
- 7
1.0 x10
- 15
a) [OH
]=
=1.0 x10
M
-
[OH
]=
= 8.3 x10
M
- 7
1.0 x10
1.2
d)
- 14
1.0 x10
- 14
-
- 12
1.0 x10
- 13
[OH
] =
= 3.1x10
M
-
[OH
]=
= 2.3 x10
M
- 3
b)
3.2 x10
0.043
e)
- 14
1.0 x10
- 4
-
[OH
]=
= 2.1x10
M
c)
- 11
4.7 x10
+
9.29 Calculate the molar concentration of H
O
in water solutions with the following
3
-
OH
molar concentrations:
-7
-4
-10
a) 1.0 x 10
b) 5.2 x 10
c) 9.9 x 10
d) 0.092
e) 3.7
Solution
- 14
- 14
1.0 x10
1.0 x10
- 13
+
- 7
+
[H
O
]=
= 1.1x10
M
[H
O
]=
=1.0 x10
M
3
3
- 7
- 2
a)
9.2 x10
1.0 x10
d)
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