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Properties of substance:
silver carbonate
Group of substances:
inorganic
Physical appearance:
monoclinic crystals
Empirical formula (Hill's system for organic substances):
CAg
2
O
3
Structural formula as text:
Ag2CO3
Molar/atomic mass: 275.75
Decomposition temperature (°C):
120
Solubility (g/100 g of solvent):
ethanol
: insoluble [
Ref.
]
ethyl acetate
: insoluble [
Ref.
]
water
: 0.0032 (20°C) [
Ref.
]
water
: 0.05 (100°C) [
Ref.
]
Density:
6.077 (20°C, g/cm
3
)
Reactions:
[
Ref.1
]
Ag
2
CO
3
+ 2HF → 2AgF + H
2
O + CO
2
Dissociation:
pK
sp
(0) = 11.09 (20°C, water)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-506.1 (s)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
-437.2 (s)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
167.4 (s)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
112.5 (s)
References:
Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 31
Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 113 [Russian]
Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 267 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 98 [Russian]
Реми Г. Курс неорганической химии. - Т.2. - М., 1966. - pp. 433 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru