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Strontium acetate

Skeletal structure of strontium acetate

Strontium acetate is an organic compound with formula Sr(CH3COO)2.

Table of contents
  1. 1Names
  2. 2Formulae and structures
  3. 3Properties
  4. 4Constituents
  5. 5Thermodynamic properties
  6. 6Solubility
  7. 7Preparations
  8. 8Chemical reactions
  9. 9References
  10. 10Related substances
  11. 11Related categories

Names

List of substance names

Nomenclature
Name
Typical name
Strontium acetate
Compositional nomenclature
Strontium acetate
Strontium ethanoate
Strontium bis(acetate)
IUPAC acceptable common names
Strontium acetate

Formulae and structures

List of formulae

Formula name
Formula
Typical formula
Sr(CH3COO)2
Compositional formula
Sr(CH3COO)2
Structural formula
Chemical structure of strontium acetate
Structural formula with no conjugation
Chemical structure of strontium acetate with no conjugation
Structural formula with no C–H bond
Chemical structure of strontium acetate with no C-H bonds
Structural formula with no conjugation and no C–H bond
Chemical structure of strontium acetate with no conjugation and no C-H bonds
Skeletal formula
Skeletal structure of strontium acetate
Skeletal formula with no conjugation
Skeletal structure of strontium acetate with no conjugation
Lewis structure
Lewis structure of strontium acetate
Colored Lewis structure
Colored Lewis structure of strontium acetate

Properties

List of substance properties

Item
Value
Name
Strontium acetate
Formula
Sr(CH3COO)2
Appearance
Colorless solid
Odor
Odorless
Molar mass
205.71 g/mol
Density
Melting point
Boiling point

Constituents

Constituent ions

IonNameCharge numberNumber
Sr2+Strontium ion21
CH3COOAcetate ion-12

Constituent atoms

AtomNameOxidation stateNumber
SrStrontium+21
CCarbon−32
HHydrogen+16
CCarbon+32
OOxygen−24

Ratio of atoms

AtomAtomic weightNumberAtomic ratioWeight ratio
Sr87.6216.67%42.59%
C12.011426.67%23.36%
H1.008640.00%2.94%
O15.999426.67%31.11%
SrCHOAtomic ratio
SrCHOWeight ratio

Thermodynamic properties

Phase transition properties

Item
Value
Enthalpy of fusion
Enthalpy of vaporization
Enthalpy of vaporization at 25°C
Enthalpy of other transition

Standard thermodynamic properties

State
Standard enthalpy
of formation
ΔfH°
kJ · mol−1
Standard Gibbs
energy of
formation
ΔfG°
kJ · mol−1
Standard
molar entropy
S°
J · K−1 · mol−1
Standard molar
heat capacity at
constant pressure
Cp°
J · K−1 · mol−1
Crystalline solid−1487.4[1]
Aqueous solution−1512.1[1]
Crystalline solid
0.5 hydrate
−1631.8[1]

Solubility

Qualitative solubility

Reactive
Miscible
Very soluble
Soluble
Slightly soluble
Very slightly soluble
Insoluble

Solubility in water (g/100 g)[2]

0°C10°C20°C30°C40°C60°C80°C90°C100°C
3742.941.139.538.336.836.136.236.4

Solubility in water (g/100 g)[3]

0.05°C5°C8°C10°C15°C25°C35.03°C50°C70°C80°C90°C97°C
36.9339.9143.542.9541.940.1938.8237.3536.2436.136.2436.36

Solubility curve (g/100 g)

0°C20°C40°C60°C80°C100°CTemperature (°C)01020304050Solubility (g/100 g)

Preparations

Reaction of acid and base

The reaction of acetic acid and strontium hydroxide yields strontium acetate and water.

Reaction of basic oxide and acid

The reaction of strontium oxide and acetic acid yields strontium acetate and water.

Reaction of salt of weak base and strong base

The reaction of salt of weak base and strong base can yield strontium acetate.

Reaction of active metal and acid

The reaction of strontium and acetic acid yields strontium acetate and hydrogen.

Reaction of nonmetal, base, and water

The reaction of carbon, strontium hydroxide, and water yields strontium acetate.

Chemical reactions

Electrolytic dissociation

Electrolytic dissociation of strontium acetate yields strontium ion and acetate ion.

Reaction with strong acid

The reaction of strontium acetate and strong acid yields salt of strong acid and acetic acid.

Reaction with nonvolatile acid

The reaction of strontium acetate and nonvolatile acid yields salt of non volatile acid and acetic acid.

Reaction with oxidizing species

The reaction of strontium acetate and oxidizing species yields a variety of products.

Reaction with reducible species

The reaction of strontium acetate and reducible species yields a variety of products.

Reaction with reducing species

The reaction of reducing species and strontium acetate yields a variety of products.

Reaction with oxidizable species under acidic condition

The reaction of oxidizable species, strontium acetate, and hydrogen ion yields a variety of products.

Reaction of copper and strontium acetate under acidic condition
8CuCopper + Sr(CH3COO)2Strontium acetate + 18H+Hydrogen ion
🔥
8Cu2+Copper(II) ion + Sr2+Strontium ion + 4H2OWater + 4CH4Methane
Reaction of copper and strontium acetate under acidic condition
16CuCopper + Sr(CH3COO)2Strontium acetate + 18H+Hydrogen ion
🔥
16Cu+Copper(I) ion + Sr2+Strontium ion + 4H2OWater + 4CH4Methane
Reaction of potassium iodide and strontium acetate under acidic condition
16KIPotassium iodide + Sr(CH3COO)2Strontium acetate + 18H+Hydrogen ion
16K+Potassium ion + 8I2Iodine + Sr2+Strontium ion + 4H2OWater + 4CH4Methane

Precipitation reaction

When a certain chemical species is present in aqueous solution, it reacts with strontium acetate to form a precipitate.

Electrolysis of aqueous solution

Electrolysis of aqueous strontium acetate yields a variety of products.

Electrolysis of water
ΔrG474.258 kJ/mol
K0.82 × 10−83
pK83.09

Decomposition

Decomposition of strontium acetate yields a variety of products.

References

List of references

  1. 1
    Janiel J. Reed (1989)
    The NBS Tables of Chemical Thermodynamic Properties: Selected Values for Inorganic and C1 and C2 Organic Substances in SI Units
    National Institute of Standards and Technology (NIST)

  2. 2
    James G. Speight (2017)
    Lange's Handbook of Chemistry, 17th edition
    McGraw Hill Education

  3. 3
    Atherton Seidell (1919)
    Solubilities of Inorganic and Organic Compounds: A Compilation of Quantitative Solubility Data From the Periodical Literature
    D. Van Nostrand Company