Ph And Poh Calculations Worksheet With Answers Page 3
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Chemistry: pH and pOH calculations
Part 1: Fill in the missing information in the table below.
1+
1–
pH
[ H
O
]
pOH
[ OH
]
ACID or BASE?
3
–4
–11
3.78
1.66 x 10
M
10.22
6.03 x 10
M
Acid
–4
–11
3.41
3.89 x 10
M
10.59
2.57 x 10
M
Acid
–9
–6
8.81
1.55 x 10
M
5.19
6.46 x 10
M
Base
–9
–6
8.69
2.04 x 10
M
5.31
4.88 x 10
M
Base
–9
–6
8.46
3.47 x 10
M
5.54
2.88 x 10
M
Base
–13
–2
12.1
8.45 x 10
M
1.90
1.26 x 10
M
Base
–12
–3
11.86
1.38 x 10
M
2.14
7.24 x 10
M
Base
–4
–11
3.40
3.98 x 10
M
10.6
2.31 x 10
M
Acid
–11
–4
10.91
1.23 x 10
M
3.09
8.13 x 10
M
Base
–6
–9
5.13
7.49 x 10
M
8.87
1.35 x 10
M
Acid
–5
–10
4.06
8.71 x 10
M
9.94
1.15 x 10
M
Acid
–7
–8
6.41
3.89 x 10
M
7.59
2.57 x 10
M
Acid
–5
–10
4.16
6.92 x 10
M
9.84
1.45 x 10
M
Acid
–1
–13
0.98
1.06 x 10
M
13.0
1.00 x 10
M
Acid
–11
–4
10.18
6.61 x 10
M
3.82
1.51 x 10
M
Base
–8
–7
7.93
1.17 x 10
M
6.07
8.53 x 10
M
Base
–8
–7
7.05
8.91 x 10
M
6.95
1.12 x 10
M
~Base
–10
–5
9.33
4.73 x 10
M
4.67
2.14 x 10
M
Base
–13
–2
12.67
2.14 x 10
M
1.33
4.68 x 10
M
Base
–12
–3
12.0
1.0 x 10
M
2.01
9.87 x 10
M
Base
–12
–3
11.68
2.09 x 10
M
2.32
4.79 x 10
M
Base
–8
–7
7.04
9.22 x 10
M
6.96
1.10 x 10
M
~Base
–2
–13
1.76
1.74 x 10
M
12.24
5.75 x 10
M
Acid
–3
–12
2.70
2.00 x 10
M
11.3
5.39 x 10
M
Acid
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