Comparison of the physical properties of molecular forms of hydrogen
- Comparison of the physical properties of molecular forms of hydrogen
-
Comparison of the physical properties of molecular forms of hydrogen
ordinary hydrogen hydrogen deuteride deuterium
gram molecular volume of the solid at the triple point (
cu cm) 23.25 21.84 20.48
triple point (K) 13.96 16.60 18.73
vapour pressure at triple point (mmHg) 54.0 92.8 128.6
boiling point (K) 20.39 22.13 23.67
heat of fusion at triple point (
cal/mole) 28.0 38.1 47.0
heat of vaporization (
cal/mole) 216* 257** 293***
*At 20.39 K.
**At 22.54 K.
***At 23.67 K.
See as table:
* * *
Universalium.
2010.
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