Page 1237 - Chemistry--atom first
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Appendix E
1227
Water Kw and pKw at Different Temperatures (°C)
Temperature
Kw 10–14
pKw[2]
0
0.112
14.95
5
0.182
14.74
10
0.288
14.54
15
0.465
14.33
20
0.671
14.17
25
0.991
14.00
30
1.432
13.84
35
2.042
13.69
40
2.851
13.55
45
3.917
13.41
50
5.297
13.28
55
7.080
13.15
60
9.311
13.03
75
19.95
12.70
100
56.23
12.25
Table E3
2. pKw = –log10(Kw)
