Periodic table of elements

Hydrogen sulfide [H2S]

SOLUBILITY:
water [H2O]: 0,004 (20)

PROPERTIES:
colourless gas
M (molar mass): 34,080 g/mol
MP (melting point): -85,6 °C
MB (boiling point): -60,35 °C
ΔHmelt (molar enthalpy of melting): 2,38 kJ/mol
ΔHboil (molar enthalpy of boiling): 18,7 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -21 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -33,8 (?) kJ/mol
298 (standard molar entropy at 298 К): 205,7 (?) J/(mol•К)
p (standard molar heat capacity): 34,2 (?) J/(mol•К)
C (speed of sound): 1497 (-76, liquid) m/s
pKa1 (acid dissociation constant): 7,2 (25, ????)
pKa2 (acid dissociation constant): 14 (25, ????)
ε (permittivity): 8,99 (-78)
Тcrit. (critical temperature): 100,4°C
Рcrit. (critical pressure): 9,01 mPa
Dcrit. (critical density): 0,349 g/cm3

LITERARY REFERENCES:
• ??????? ???????? ? ??????????????: ?????????? ??? ???????, ????????? ? ??????. - 7-? ???., ?.3. - ?.: ?????, 1976. – P. 51-53
• ?????????? ???????????????. - ??? ???. ?????? ?.?. - ?.: ?????, 1971. – P. 51-53
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 594-598
• ??????? ?., ????? ?. ????? ?????????. - ?.2. - ?.: ?????. ??????????? ??????, 2008. – P. 37-38
• ???????? ?.?., ?????? ?.?. ????? ??? ??????????????, ??? ? ??? ?? ??????? ?? ?????. - ?????????: ???????? ???????, 2000. – P. 51-52
• ?????? ?.?. ? ??. ???????? ?????????????? ??????????. ??????????. - ?.: ?????, 1983. – P. 190-191
• ???????? ?.?. ?????? ????? ?????. - ?.1. - ?.: ?????, 1973. – P. 323-324
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 97

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