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Properties of substance:

calcium bromide

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

Br2Ca

Structural formula as text:

CaBr2

Molar/atomic mass: 199.89

Melting point (°C):

760

Boiling point (°C):

810

Solubility (g/100 g of solvent):

1-butanol: 18.3 (0°C) [Ref.]
1-butanol: 33.9 (20°C) [Ref.]
1-pentanol: 25.3 (20°C) [Ref.]
1-propanol: 6.6 (0°C) [Ref.]
1-propanol: 22.5 (20°C) [Ref.]
1-propanol: 76.8 (60°C) [Ref.]
acetone: 2.9 (0°C) [Ref.]
acetone: 2.72 (25°C) [Ref.]
acetone: 2.72 (30°C) [Ref.]
acetone: 2.79 (35°C) [Ref.]
acetone: 2.92 (40°C) [Ref.]
ammonia liquid : 0.009 (0°C) [Ref.]
benzylic alcohol: 12.9 (10°C) [Ref.]
benzylic alcohol: 15 (20°C) [Ref.]
benzylic alcohol: 17 (30°C) [Ref.]
benzylic alcohol: 17.6 (40°C) [Ref.]
benzylic alcohol: 17 (70°C) [Ref.]
bromine liquid: 0.003 (25°C) [Ref.]
ethanol abs.: 46.7 (0°C) [Ref.]
ethanol abs.: 48.01 (10°C) [Ref.]
ethanol abs.: 50.51 (15°C) [Ref.]
ethanol abs.: 53.5 (20°C) [Ref.]
ethanol abs.: 53.95 (25°C) [Ref.]
ethanol abs.: 55.52 (30°C) [Ref.]
ethanol abs.: 60.11 (40°C) [Ref.]
ethanol abs.: 65.64 (50°C) [Ref.]
ethanol abs.: 76.02 (60°C) [Ref.]
ethanol abs.: 93.81 (70°C) [Ref.]
ethanol abs.: 102.2 (75°C) [Ref.]
ethanol abs.: 103.1 (80°C) [Ref.]
ethanol abs.: 106.1 (85°C) [Ref.]
ethyl acetate: soluble [Ref.]
i-amyl alcohol: 25.6 (20°C) [Ref.]
methanol: 50.4 (0°C) [Ref.]
methanol: 52 (10°C) [Ref.]
methanol: 53.6 (15°C) [Ref.]
methanol: 56.2 (20°C) [Ref.]
methanol: 62.9 (30°C) [Ref.]
methanol: 71.9 (40°C) [Ref.]
methanol: 83.2 (50°C) [Ref.]
methanol: 97.8 (60°C) [Ref.]
methanol: 105.6 (65°C) [Ref.]
propylene carbonate: 14.9 (25°C) [Ref.]
sulfur dioxide: 0.02 (25°C) [Ref.]
water: 125 (0°C) [Ref.]
water: 132 (10°C) [Ref.]
water: 143 (20°C) [Ref.]
water: 153 (25°C) [Ref.]
water: 213 (40°C) [Ref.]
water: 278 (60°C) [Ref.]
water: 295 (80°C) [Ref.]
water: 312 (105°C) [Ref.]

Properties of solutions:

45% (wt.), solvent - water
  Density (g/cm3) = 1.541 (20°)
46,5% (wt.), solvent - water
  Freezing point (°C) = -83.
50% (wt.), solvent - water
  Density (g/cm3) = 1.635 (20°)

Hygroscopic:

yes

Density:

3.353 (25°C, g/cm3)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

75 (s)

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

29.1

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

212

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

60.3 (g)

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

-682.8 (s) [Ref.]
-384.9 (g) [Ref.]

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

-663.6 (s) [Ref.]

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

130 (s) [Ref.]
314.8 (g) [Ref.]

Enthalpy (heat) of solution ΔsolH (kJ)

-104 (s) [solvent: water, 25°C, 1 mol in infinite amount of water] [Ref.]
-102.5 (s) [solvent: water, 25°C, 1 mol in 400 mol of water] [Ref.]

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 243-244
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 71 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 245, 783-785 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 90-91 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru