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Properties of substance:

nickel(II) sulfate hexahydrate β-form

Group of substances:

inorganic

Physical appearance:

green monoclinic crystals

Empirical formula (Hill's system for organic substances):

H12NiO10S

Structural formula as text:

NiSO4 * 6H2O

Molar/atomic mass: 262.844

Solubility (g/100 g of solvent):

methanol: 18.6 (14°C) [Ref.]
water: 141.5 (54.5°C) [Ref.]

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-2690.1 (s) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

306.1 (s) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

343.4 (s) [Ref.]

References:

  1. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 246 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru