Ph And Poh Calculations Worksheet With Answers Page 6
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1
2
3
4
5
61+
1-
HCl(aq) H
pH and pOH
1a.
(aq) + Cl
(aq)
1+
1-
b. HCl(aq) H
(aq) + Cl
(aq)
0.00476 M
0.00476 M
pH
-
log
[H
]
pH
-
log
[0.00476
M]
pH
2.32
1
mol
H
SO
2
4
Step
: 1
x
mol
H
SO
325
g
H
SO
. 0
03
mol
H
SO
2
4
2
4
2
4
98
g
H
SO
2
4
0.03
mol
H
SO
mol
2
4
Step
: 2
M
M
M
0.01
M
H
SO
2
4
L
2.75
L
2
2a.
Step
3
:
H
SO
(
aq
)
2
H
SO
(
aq
)
2
4
4
0.01
M
0.02
M
Step
4
:
pH
-
log
[H
]
pH
-
log
[0.02
M]
pH
1.70
1+
1-
Na
3. NaOH(aq)
(aq)
+ OH
(aq)
0.000841 M
0.000841 M
-
-
K
[H
][
OH
]
pOH
-
log
[OH
]
pH
pOH
14
w
-
14
or
pOH
-
log
[0.000841
M]
pH
. 3
08
14
1
10
[H
][
. 0
000841
M
]
pOH
3.08
pH
10.92
-
11
[H
]
[1.19
10
M]
pH
-
log
H
-
11
pH
-
log
1.19
10
M
pH
10.92
3+
1-
Al
4. Al(OH)
(aq)
(aq)
+ 3 OH
(aq)
3
-5
-5
2.36x10
M
7.08x10
M
pH
pOH
14
-
-5
pOH
-
log
[OH
]
. 7
08
x
10
M
5 -
9.85
pOH
14
2
.36
x
10
M
-
3
4.15
-
log
[OH
]
pOH
4.15
nd
-
2
log
-
4.15
[OH
]
-
-5
[OH
]
7.08
10
M
2+
1-
Ca
5. Ca(OH)
(aq)
(aq)
+ 2 OH
(aq)
2
-3
-5
2.18x10
M
4.37x10
M
-3
pH
pOH
14
2.18
10
M
-
pOH
-
log
OH
3
2
. 4
37
10
M
11.64
pOH
14
-
2.36
-
log
[OH
]
pOH
2.36
nd
-
2
log
-
2.36
[
OH
]
-
-3
[OH
]
4.37
10
M
mol
x
mol
Ca(OH)
3 -
3 -
2
M
2.18
10
M
x
5.57
10
mol
Ca(OH)
2
L
L
74
g
Ca(OH)
3 -
2
x
g
Ca(OH)
5.57
10
M
0.412
g
Ca(OH)
2
2
1
mol
Ca(OH)
2
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