Main page (Russian)
Search in database (English)
Properties of substance:
silver oxide
Group of substances:
inorganic
Physical appearance:
cubic crystals
Empirical formula (Hill's system for organic substances):
Ag
2
O
Structural formula as text:
Ag2O
Molar/atomic mass: 231.74
Decomposition temperature (°C):
200
Solubility (g/100 g of solvent):
acetone
: insoluble [
Ref.
]
ammonia liquid
: insoluble [
Ref.
]
ethanol
: insoluble [
Ref.
]
ethyl acetate
: insoluble [
Ref.
]
hydrogen fluoride
: reaction [
Ref.
]
water
: 0.0013 (20°C) [
Ref.
]
water
: 0.0053 (80°C) [
Ref.
]
Density:
7.3 (20°C, g/cm
3
)
Reactions:
[
Ref.1
]
Ag
2
O + H
2
O
2
→ 2Ag + O
2
+ H
2
O
[
Ref.1
]
Ag
2
O + 2HF → 2AgF + H
2
O
Standard molar enthalpy (heat) of formation Δ
f
H (298 K, kJ/mol)
-31.049 (s) [
Ref.
]
Standard molar Gibbs energy of formation Δ
f
G (298 K, kJ/mol)
-11.184 (s) [
Ref.
]
Standard molar entropy S (298 K, J/(mol·K))
121.298 (s) [
Ref.
]
Molar heat capacity at constant pressure C
p
(298 K, J/(mol·K))
65.86 (s) [
Ref.
]
References:
Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 13
Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 70-72
Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 246 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 98 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 197 [Russian]
Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 323 [Russian]
What information do you need?
© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru