You-iggy

2FePO4 + 10e → Fe2O3 + 2P + 5O2−

Reduction of iron(III) phosphate
2FePO4Iron(III) phosphate + 10eElectron
Fe2O3Iron(III) oxide + 2PPhosphorus + 5O2−Oxide ion

Reduction of iron(III) phosphate yields iron(III) oxide, phosphorus, and oxide ion (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:

Table of contents
  1. 1Reaction data
  2. 2Thermodynamic changes
  3. 3References
  4. 4Related reactions
  5. 5Related categories

Reaction data

Chemical equation

Reduction of iron(III) phosphate
2FePO4Iron(III) phosphate + 10eElectron
Fe2O3Iron(III) oxide + 2PPhosphorus + 5O2−Oxide ion

General equation

Reduction of reducible species
ReactantOxidizing agent + e
ProductReduction product

Oxidation state of each atom

Reduction of iron(III) phosphate

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
FePO4Iron(III) phosphate2
Oxidizing
eElectron10
Electron

Products

Chemical formulaNameCoefficientTypeType in general
equation
Fe2O3Iron(III) oxide1
PPhosphorus2
Reduced
O2−Oxide ion5

Thermodynamic changes

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
FePO4 (cr)-1297.5[1]
FePO4 (cr)
2 hydrate
strengite
-1888.2[1]-1657.5[1]171.25[1]180.54[1]
e
* (cr):Crystalline solid

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]
P (cr)
white
0[1]0[1]41.09[1]23.84[1]
P (cr)
red, triclinic
-17.6[1]-12.1[1]22.80[1]21.21[1]
P (cr)
black
-39.3[1]
P (am)
red
-7.5[1]
P (g)314.64[1]278.25[1]163.193[1]20.786[1]
O2−
* (cr):Crystalline solid, (am):Amorphous solid, (g):Gas

References

List of references

  1. 1