Periodic table of elements

Hydrogen iodide [HI]

SOLUBILITY:
water [H2O]: 234 (10), 132,5 (127)
fluorine hydride [HF]: ?.?.
ethanol [C2H5OH]: ?.

PROPERTIES:
colourless gas
M (molar mass): 127,910 g/mol
MP (melting point): -50,8 °C
MB (boiling point): -35,36 °C
D (density): 2,86 (-50,8, ?/??3, ?.), 0,005789 (0,
ΔHmelt (molar enthalpy of melting): 2,87 kJ/mol
ΔHboil (molar enthalpy of boiling): 19,76 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): 26,57 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): 1,78 (?) kJ/mol
298 (standard molar entropy at 298 К): 206,48 (?) J/(mol•К)
p (standard molar heat capacity): 29,15 (?) J/(mol•К)
Dip (dipole moment): 0,42 (20) debye
P (vapor pressure): 1 (-123,1), 5 (-109,6), 10 (-102,3), 20 (-94,5), 100 (-72,4), 200 (-60,3), 400 (-48,3) Mmhg or Torr
pKa1 (acid dissociation constant): -11 (25, ????)
ε (permittivity): 1,00212 (22)
Тcrit. (critical temperature): 150,7°C
Рcrit. (critical pressure): 8,31 mPa

LITERARY REFERENCES:
• ?????????? ????????????. - ?.2. - ?.: ????????? ????????????, 1990. – P. 253
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 580-581
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 65
• ???????? ?.?., ????????? ?.?. ???????????? ?????? ????????? ?????? ?????. - ?., 1963. – P. 145-150

MENU: