Periodic table of elements

Sodium hydroxide [NaOH]

SOLUBILITY:
ammonia liquid [NH3]: 0,00025 (-40)
acetone [(CH3)2CO]: ?.?.
water [H2O]: 41,8 (0), 108,7 (20), 113 (25), 118 (30), 129 (40), 146 (50), 177 (60), 300 (70), 337 (100), 374 (125), 418 (150), 554 (200)
glycerol [HOCH2CH(OH)CH2OH]: ?.?.
diethyl ether [C2H5OC2H5]: ?.?.
methanol [CH3OH]: 31 (28)
ethanol [C2H5OH]: 17,3 (28)

PROPERTIES:
colourless rhombic crystals
M (molar mass): 39,997 g/mol
MP (melting point): 323 °C
MB (boiling point): 1403 °C
D (density): 2,13 (20, ?/??3, ?.)
ΔHmelt (molar enthalpy of melting): 7,1 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): 188 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -380,7 (?) kJ/mol
298 (standard molar entropy at 298 К): 228 (?) J/(mol•К)
p (standard molar heat capacity): 49 (?) J/(mol•К)
pKb1 (acid dissociation constant): -0,77 (25, ????)

LITERARY REFERENCES:
• ?????????? ????????????. - ?.3. - ?.: ????????? ????????????, 1992. – P. 181-182
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1283-1286
• ??????????? ?.?., ?????? ?.?. ????? ? ?????????????? ?????. - ?.: ?????, 1981. – P. 303-304
• ????? ?.?. ?????????? ?? ????????????? ?????. - ?.: ?????, 1971. – P. 93
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 84
• ?????? ?.?., ??????? ?.?. ?????????????? ?????. - ?.: ?????? ?????, 1994. – P. 205

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