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Properties of substance:

silver nitrate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

AgNO3

Structural formula as text:

AgNO3

Molar/atomic mass: 169.87

Melting point (°C):

209.7

Decomposition temperature (°C):

300

CAS №: 7761-88-8

Solubility (g/100 g of solvent):

2-propanol: 1.75 (20°C) [Ref.]
acetic acid: 0.0776 (30°C) [Ref.]
acetic acid: 0.1244 (40°C) [Ref.]
acetic acid: 0.5503 (93°C) [Ref.]
acetone: 0.44 (18°C) [Ref.]
acetonitrile: 111.8 (25°C) [Ref.]
acetophenone: 0.007 (25°C) [Ref.]
ammonia liquid : 86.04 (25°C) [Ref.]
aniline: 22 (18°C) [Ref.]
benzene: 0.022 (35°C) [Ref.]
benzene: 0.044 (40.5°C) [Ref.]
benzonitrile: 104.9 (18°C) [Ref.]
dimethylamine: very soluble [Ref.]
dimethylsulfoxide: 130 [Ref.]
ethanol: 2.12 (20°C) [Ref.]
ethanol 95%: 3.8 (15°C) [Ref.]
ethanol 95%: 7.3 (50°C) [Ref.]
ethyl acetate: 2.7 (20°C) [Ref.]
ethyl cyanoacetate: 34.95 (18°C) [Ref.]
ethylene glycol : 49.67 (25°C) [Ref.]
hydrazine: 1 (20°C) [Ref.]
hydrogen fluoride : soluble [Ref.]
i-amyl alcohol: 0.67 (25°C) [Ref.]
methanol: 3.6 (20°C) [Ref.]
methyl ethyl ketone: 0.22 (25°C) [Ref.]
methylamine: very soluble [Ref.]
nickel tetracarbonyl: insoluble [Ref.]
nitric acid: 0.2 [Ref.]
nitromethane: very slightly soluble [Ref.]
phenylacetonitrile: 74.8 (18°C) [Ref.]
piperidine: 4.67 (25°C) [Ref.]
propionitrile: 180 (18°C) [Ref.]
pyridine: 33.6 (20°C) [Ref.]
pyridine: 72.25 (50°C) [Ref.]
quinoline: 5.1 (25°C) [Ref.]
toluidine: 0.012 (25°C) [Ref.]
water: 122.2 (0°C) [Ref.]
water: 173.2 (10°C) [Ref.]
water: 222.5 (20°C) [Ref.]
water: 249.6 (25°C) [Ref.]
water: 274.5 (30°C) [Ref.]
water: 321.9 (40°C) [Ref.]
water: 449 (60°C) [Ref.]
water: 604 (80°C) [Ref.]
water: 770 (100°C) [Ref.]

Properties of solutions:

5% (wt.), solvent - water

  Electrical Conductivity (mS/cm) = 25.6 (18°)
6% (wt.), solvent - water
  Density (g/cm3) = 1.0506 (20°)
10% (wt.), solvent - water
  Dynamic viscosity (mPa·s) = 1.039 (20°)
  Density (g/cm3) = 1.0882 (20°)
  Index of refraction = 1.3443 (20°)
  Freezing point (°C) = -1.87
  Electrical Conductivity (mS/cm) = 47.6 (18°)
20% (wt.), solvent - water
  Electrical Conductivity (mS/cm) = 87.2 (18°)
40% (wt.), solvent - water
  Viscosity (mPa·s) = 1.366 (20°)
  Molality (moles of solute per kg of solvent) = 3.925
  Molarity (moles of solute per liter of solution) = 3.472
  Density (g/cm3) = 1.4743 (20°)
  Index of refraction = 1.3911 (20°)
60% (wt.), solvent - water
  Density (g/cm3) = 1.91 (20°)
  Electrical Conductivity (mS/cm) = 210.1 (18°)
71,5% (wt.), solvent - water
  Density (g/cm3) = 2.29 (25°)

Density:

4.352 (19°C, g/cm3)

Reactions:

  1. Yeild 62%. [Ref.1aster]
    AgNO3 + NaClO3 → AgClO3 + NaNO3
  2. [Ref.1]
    2AgNO3 + 2KOH → Ag2O + 2KNO3 + H2O

Permittivity (dielectric constant):

9 (20°C)

Viscosity (mPa·s):

3.77 (244°C)
3.04 (275°C)
2.29 (342°C)

Surface tension (mN/m):

149 (220°C)
144 (300°C)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

12.1

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

-124.39 (s) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-33.283 (s) [Ref.]

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

140.628 (s) [Ref.]

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

93.05 (s) [Ref.]

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 9-12
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 62-69
  3. Stern K.H. High temperature properties and thermal decomposition of inorganic salts with oxyanions. - CRC Press, 2001. - pp. 165
  4. Вредные химические вещества: Неорганические соединения элементов I-IV групп. Справочник. - Л.: Химия, 1988. - pp. 83 [Russian]
  5. Девяткин В.В., Ляхова Ю.М. Химия для любознательных, или о чем не узнаешь на уроке. - Ярославль: Академия Холдинг, 2000. - pp. 109 [Russian]
  6. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 265 [Russian]
  7. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 98 [Russian]
  8. Реми Г. Курс неорганической химии. - Т.2. - М., 1966. - pp. 432-433 [Russian]
  9. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 200, 721-724 [Russian]
  10. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 322 [Russian]
  11. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 522 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru