Periodic table of elements

Hydrogen bromide [HBr]

SOLUBILITY:
water [H2O]: 221 (0°), 193 (25°), 130 (100°)
fluorine hydride [HF]: insoluble
ethanol [C2H5OH]: soluble

PROPERTIES:
colourless gas
M (molar mass): 80,910 g/mol
MP (melting point): -86,9 °C
BP (boiling point): -66,8 °C
D (density): 0,003645 (20°, g/сm3, g.)
ΔHmelt (molar enthalpy of melting): 2,41 kJ/mol
ΔHboil (molar enthalpy of boiling): 17,61 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -34,1 (g) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -51,2 (g) kJ/mol
298 (standard molar entropy at 298 К): 198,6 (g) J/(mol•К)
p (standard molar heat capacity): 28,01 (g) J/(mol•К)
Dip (dipole moment): 0,79 (20°) debye
pKa1 (acid dissociation constant): -9 (25°, water)
ε (permittivity): 6,3 (-80°) 1,0028 (21°)
Тcrit. (critical temperature): 89,8°C
Рcrit. (critical pressure): 8,51 mPa
Dcrit. (critical density): 0,807 g/cm3
H0 (Hammett acidity function for pure substances): -4,85 (25°, water, 56% aqueous solution), -10 (25°)

LITERARY REFERENCES:
• Spravochnik himika. - T.3. - M.-L.: Himiya, 1965. – P. 78
• Spravochnik himika. - T.3. - M.-L.: Himiya, 1965. – P. 367 452-453
• Olah G.A., Prakash G.K.S., Molnar A., Sommer J. Superacid chemistry. - 2ed. - Wiley, 2009. – P. 62
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 568-569
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 57
• Uspehi himii. - 1966. - T.35, №11. – P. 1937

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