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Ba(MnO4)2 + 14e → Ba2+ + 2Mn + 8O2−

Reduction of barium permanganate
Ba(MnO4)2Barium permanganate + 14eElectron
Ba2+Barium ion + 2MnManganese + 8O2−Oxide ion

Reduction of barium permanganate yields barium ion, manganese, 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 barium permanganate
Ba(MnO4)2Barium permanganate + 14eElectron
Ba2+Barium ion + 2MnManganese + 8O2−Oxide ion

General equation

Reduction of reducible species
ReactantOxidizing agent + e
ProductReduction product

Oxidation state of each atom

Reduction of barium permanganate

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Ba(MnO4)2Barium permanganate1
Oxidizing
eElectron14
Electron

Products

Chemical formulaNameCoefficientTypeType in general
equation
Ba2+Barium ion1
MnManganese2
Reduced
O2−Oxide ion8

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
Ba(MnO4)2
e

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
Ba2+ (g)1660.38[1]
Ba2+ (ao)-537.64[1]-560.77[1]9.6[1]
Mn (cr)
α
0[1]0[1]32.01[1]26.32[1]
Mn (cr)
β
34.39[1]26.53[1]
Mn (cr)
γ
1.55[1]1.42[1]32.43[1]27.57[1]
Mn (g)280.7[1]238.5[1]173.70[1]20.79[1]
O2−
* (g):Gas, (ao):Un-ionized aqueous solution, (cr):Crystalline solid

References

List of references

  1. 1