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Heat of vaporization
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Vaporization heat
The
Heat of vaporization
is the heat required to
vaporize
one mass unit (one gram) of a substance at its normal boiling point. The vaporization heat of water is 600
Calories
per
gram
.
Heats of vaporization of the
elements
Element
Heat of vaporization (
kJ/mol
)
Actinium
n/a
Aluminium
293.4
Antimony
77.14
Argon
6.447
Arsenic
34.76
Astatine
114
Barium
142
Beryllium
292.40
Bismuth
104.8
Boron
489.7
Bromine
15.438
Cadmium
100
Caesium
67.74
Calcium
153.6
Carbon
355.8
Cerium
414
Chlorine
10.2
Chromium
344.3
Cobalt
376.5
Copper
300.3
Fluorine
3.2698
Gallium
258.7
Germanium
330.9
Gold
334.4
Hafnium
575
Helium
0.0845
Element
Heat of vaporization (
kJ/mol
)
Hydrogen
0.44936
Indium
231.5
Iodine
20.752
Iridium
604
Iron
349.6
Krypton
9.029
Lanthanum
414
Lead
177.7
Lithium
145.92
Magnesium
127.4
Manganese
226
Mercury
59.229
Molybdenum
598
Neon
1.7326
Neptunium
n/a
Nickel
370.4
Niobium
696.6
Nitrogen
2.7928
Osmium
627.6
Oxygen
3.4099
Palladium
357
Phosphorus
12.129
Platinum
510
Polonium
60.1
Potassium
79.87
Radium
37
Element
Heat of vaporization (
kJ/mol
)
Radon
16.4
Rhenium
715
Rhodium
493
Rubidium
72.216
Ruthenium
595
Scandium
314.2
Selenium
26.3
Silicon
384.22
Silver
250.58
Sodium
96.96
Strontium
144
Sulfur
1.7175
Tantalum
743
Technetium
660
Tellurium
52.55
Thallium
164.1
Thorium
514.4
Tin
295.8
Titanium
421
Tungsten
824
Vanadium
0.452
Xenon
12.636
Yttrium
363
Zinc
115.3
Zirconium
58.2
wikipedia.org
dumped 2003-03-17 with
terodump