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2FeCl3 + Fe3+ → 3FeCl2+

Reaction of iron(III) chloride and iron(III) ion
2FeCl3Iron(III) chloride + Fe3+Iron(III) ion
3FeCl2+Iron(III) dichloride ion

The reaction of iron(III) chloride and iron(III) ion yields iron(III) dichloride ion (Other reactions are here). 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 reactions
  5. 5Related categories

Reaction data

Chemical equation

Reaction of iron(III) chloride and iron(III) ion
2FeCl3Iron(III) chloride + Fe3+Iron(III) ion
3FeCl2+Iron(III) dichloride ion

General equation

Reaction of neutral species and cation
CompoundLewis base + CationLewis acid
CationLewis conjugate

Oxidation state of each atom

Reaction of iron(III) chloride and iron(III) ion

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
FeCl3Iron(III) chloride2
Lewis base
Compound
Fe3+Iron(III) ion1
Lewis acid
Cation

Products

Chemical formulaNameCoefficientTypeType in general
equation
FeCl2+Iron(III) dichloride ion3
Lewis conjugate
Cation

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
FeCl3 (cr)-399.49[1]-334.00[1]142.3[1]96.65[1]
FeCl3 (g)-254.0[1]
FeCl3 (ai)-550.2[1]-398.3[1]-146.4[1]
FeCl3 (ao)-404.5[1]
FeCl3 (cr)
6 hydrate
-2223.8[1]
Fe3+ (g)5712.8[1]
Fe3+ (ao)-48.5[1]-4.7[1]-315.9[1]
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (ao):Un-ionized aqueous solution

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
FeCl2+ (g)854[1]
* (g):Gas

References

List of references

  1. 1