You-iggy

2Fe(OH)3 + 3SrO → Fe2O3 + 3Sr(OH)2

The reaction of iron(III) hydroxide and strontium oxide yields iron(III) oxide and strontium hydroxide. This reaction is an acid-base reaction and is classified as follows:

Table of contents
  1. 1Reaction data
  2. 2Thermodynamic changes
  3. 3References
  4. 4Related categories

Reaction data

Chemical equation

General equation

Oxidation state of each atom

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Fe(OH)3Iron(III) hydroxide2
Lewis base
Hydroxide base
SrOStrontium oxide3
Lewis acid
Dehydrating basic oxide

Products

Chemical formulaNameCoefficientTypeType in general
equation
Fe2O3Iron(III) oxide1
Basic oxide
Sr(OH)2Strontium hydroxide3
Lewis conjugate
Hydroxide base

Thermodynamic changes

Changes in standard condition

Reaction of iron(III) hydroxide and strontium oxide
2Fe(OH)3Crystalline solidprecipitated + 3SrOCrystalline solid
Fe2O3Crystalline solid + 3Sr(OH)2Crystalline solid
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
−279.2
−139.6
per 1 mol of
−93.07
per 1 mol of
−279.2
−93.07

Changes in aqueous solution

Reaction of iron(III) hydroxide and strontium oxide
2Fe(OH)3Un-ionized aqueous solution + 3SrOCrystalline solid
Fe2O3Crystalline solid + 3Sr(OH)2Crystalline solid
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
per 1 mol of
per 1 mol of

Thermodynamic data of reactants

Chemical formulaStandard 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
Fe(OH)3 (cr)
precipitated
-823.0[1]-696.5[1]106.7[1]
Fe(OH)3 (ao)-659.3[1]
SrO (cr)-592.0[1]-561.9[1]54.4[1]45.02[1]
SrO (g)-8[1]
* (cr):Crystalline solid, (ao):Un-ionized aqueous solution, (g):Gas

Thermodynamic data of products

Chemical formulaStandard 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
Fe2O3 (cr)-824.2[1]-742.2[1]87.40[1]103.85[1]
Sr(OH)2 (cr)-959.0[1]
Sr(OH)2 (g)-565[1]
Sr(OH)2 (cr)
1 hydrate
-1264.8[1]
Sr(OH)2 (cr)
8 hydrate
-3352.2[1]
* (cr):Crystalline solid, (g):Gas

References

List of references

  1. 1