A P P E N D I X
IV
Vapor Pressure of Water at Various
Temperatures
A–17
Vapor
Vapor
Temperature
pressure
Temperature
pressure
(°C)
(torr)
(°C)
(torr)
0
4.6
26
25.2
5
6.5
27
26.7
10
9.2
28
28.3
15
12.8
29
30.0
16
13.6
30
31.8
17
14.5
40
55.3
18
15.5
50
92.5
19
16.5
60
149.4
20
17.5
70
233.7
21
18.6
80
355.1
22
19.8
90
525.8
23
21.2
100
760.0
24
22.4
110
1074.6
25
23.8
bapp04_17-hr 9/7/06 9:33 AM Page A–17