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Properties of substance:
ozone
Group of substances:
inorganic
Physical appearance:
gas
Empirical formula (Hill's system for organic substances):
O
3
Structural formula as text:
O3
Molar/atomic mass: 47.998
Melting point (°C):
-192.7
Boiling point (°C):
-111.9
Solubility (g/100 g of solvent):
acetic acid
: 0.525 (18.2°C) [
Ref.
]
carbon tetrachloride
: 0.64 (20°C) [
Ref.
]
chlorodifluoromethane
: soluble (-110°C) [
Ref.
]
chlorotrifluoromethane
: soluble (-110°C) [
Ref.
]
dichlorodifluoromethane
: soluble (-110°C) [
Ref.
]
fluorine liquid
: very soluble [
Ref.
]
oxygen liquid
: 32 (-183°C) [
Ref.
]
oxygen liquid
: miscible (-179°C) [
Ref.
]
propionic acid
: 0.806 (17.3°C) [
Ref.
]
tetrafluoromethane
: miscible (-169°C) [
Ref.
]
trichlorofluoromethane
: soluble (-110°C) [
Ref.
]
water
: 0.109 (0°C) [
Ref.
]
water
: 0.106 (0°C) [
Ref.
]
water
: 0.078 (10°C) [
Ref.
]
water
: 0.097 (18°C) [
Ref.
]
water
: 0.000503 (20°C) [
Ref.
]
water
: 0.057 (20°C) [
Ref.
]
water
: 0.04 (30°C) [
Ref.
]
water
: 0.027 (40°C) [
Ref.
]
water
: 0.019 (50°C) [
Ref.
]
water
: 0.014 (60°C) [
Ref.
]
Interatomic distances and bond angles:
Interatomic distances (in pm): 127,8 (O-O) [gas]
Bond angles (in degrees): 116,8 (O-O-O) [gas]
Numerical data:
Year of discovery: 1840
Ionization Potentials (Electronvolts): 12.52
Density:
1.728 (-195.8°C, g/cm
3
)
1.71 (-183°C, g/cm
3
)
1.354 (-119.4°C, g/cm
3
)
1.46 (-111.9°C, g/cm
3
)
0.002144 (20°C, g/cm
3
)
Reactions:
[
Ref.1
]
KO
2
+ O
3
→ KO
3
+ O
2
[
Ref.1
]
6KOH + 4O
3
→ 4KO
3
+ 2KOH * H
2
O + O
2
[
Ref.1
,
Ref.2
]
2ClO
2
+ 2O
3
→ Cl
2
O
6
+ 2O
2
[
Ref.1
]
NOCl + O
3
→ NO
2
Cl + O
2
[
Ref.1
]
CsO
2
+ O
3
→ CsO
3
+ O
2
Vapour pressure (Torr):
1 (-172.1°C)
10 (-157.2°C)
100 (-137°C)
Electrode potential:
O
3
+ 6H
+
+ 6e
-
→ 3H
2
O, E = 1.511 V (water, 25°C)
O
3
+ 2H
+
+ 2e
-
→ O
2
+ H
2
O, E = 2.076 V (water, 25°C)
Permittivity (dielectric constant):
1.0019 (0°C)
Dipole moment (D):
0.53
Viscosity (mPa·s):
1.55 (-183°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
142.3 (g)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
162.7 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
238.8 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
39.25 (g)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
2.1
Enthalpy (heat) of vaporization Δ
vap
H (kJ/mol):
15.19
Critical temperature (°C):
-12.1
Critical pressure (MPa):
5.53
Critical density (g/cm
3
):
0.537
References:
Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 641-642
Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1360-1361
Вредные химические вещества: Неорганические соединения элементов V-VIII групп. Справочник. - Л., 1989. - pp. 150-170 [Russian]
Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 567 [Russian]
Зрелов В.Н., Серегин Е.П. Жидкие ракетные топлива. - М.: Химия, 1975. - pp. 197-204 [Russian]
Иванова М.А., Кононова М.А. Химический демонстрационный эксперимент. - М.: Высшая школа, 1969. - pp. 38-43 [Russian]
Краткая химическая энциклопедия. - Т. 3: Мальтаза-Пиролиз. - М.: Советская энциклопедия, 1964. - pp. 654-657 [Russian]
Леенсон И.А. Занимательная химия. - Ч. 2. - М.: Дрофа, 1996. - pp. 8-26 [Russian]
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 50-54 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 27, 73 [Russian]
Разумовский С.Д., Заиков Г.Е. Озон и его реакции с органическими соединениями (кинетика и механизм). - М.: Наука, 1974 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 89 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 576 [Russian]
Токарева С.А., Вольнов И.И. Стабилизация концентрированного озона / Успехи химии. - 1967. - Т.36, №4. - pp. 686-692 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru