Periodic table of elements

Silver sulfate [Ag2SO4]

SOLUBILITY:
water [H2O]: 0,57 (0°), 0,69 (10°), 0,8 (20°), 0,84 (25°), 0,89 (30°), 0,98 (40°), 1,15 (60°), 1,3 (80°), 1,41 (100°)
sulfuric acid [H2SO4] 100%: soluble
ethanol [C2H5OH]: insoluble

PROPERTIES:
white rhombic crystals
M (molar mass): 311,790 g/mol
MP (melting point): 660 °C
ТDT (decomposing temperature): 1085 °C
Decomp. to (names of the decomposition products): серебро, серы(IV) оксид, кислород
D (density): 5,45 (29°, g/cm3, s.)
ΔHmelt (molar enthalpy of melting): 17,9 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -717,2 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -619,6 (s) kJ/mol
298 (standard molar entropy at 298 К): 199,8 (s) J/(mol•К)
p (standard molar heat capacity): 131,4 (s) J/(mol•К)
pSP (solubility product index): 4,7 (20°, water)

LITERARY REFERENCES:
• Spravochnik po rastvorimosti. - T.1, Kn.1. - M.-L.: IAN SSSR, 1961. – P. 201
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 73-76
• Nekrasov B.V. Osnovy obschey himii. - T.2. - M.: Himiya, 1973. – P. 267
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 98-99

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