Periodic table of elements

Ammonium sulfate [(NH4)2SO4]

SOLUBILITY:
acetone [(CH3)2CO]: ?.?.
water [H2O]: 70,1 (0), 72,7 (10), 75,4 (20), 76,9 (25), 78,1 (30), 81,2 (40), 84,3 (50), 87,4 (60), 94,1 (80), 102 (100)
sulfur dioxide [SO2]: 0,067 (0)
diethyl ether [C2H5OC2H5]: ?.?.
formic acid [HCO2H] 95%: 25,4 (16,5)
ethanol [C2H5OH]: ?.?.

PROPERTIES:
colourless rhombic crystals
M (molar mass): 132,130 g/mol
ТDT (decomposing temperature): 218 °C
Decomp. to (names of the decomposition products): ??????, ??????? ????????????
D (density): 1,77 (20, ?/??3, ?.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -1180 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -901,3 (?) kJ/mol
298 (standard molar entropy at 298 К): 220 (?) J/(mol•К)
p (standard molar heat capacity): 187 (?) J/(mol•К)
LD50 (median lethal doses for laboratory animals): 4540 (?????, ?/?), 4280 (????, ?/?) mg/kg
n (refractive index): 1,521 (20)

LITERARY REFERENCES:
• ?????????? ?? ?????????????. - ?.1, ??.1. - ?.-?.: ??? ????, 1961. – P. 219-220
• Lewis R.J. Saxs Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. – P. 242
• Patnaik P. Handbook of inorganic chemicals. - McGrawHill, 2003. – P. 43-45
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1122-1132
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 54

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