You-iggy

Ba(MnO4)2 + 4H2O 💧⚡→ Ba(OH)2 + 2MnO2 + 3H2O2

Electrolysis of aqueous barium permanganate yields barium hydroxide, manganese(IV) oxide, and hydrogen peroxide (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

General equation

Electrolysis of aqueous solution with water as non redox agent
Miscible with water/Very soluble in water/Soluble in waterSelf redox agent + H2ONon-redox agent
💧⚡
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Electrolysis of aqueous barium permanganate with water as non-redox agent

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Ba(MnO4)2Barium permanganate1
Self redox agent
Very soluble in water
H2OWater4
Water

Products

Chemical formulaNameCoefficientTypeType in general
equation
Ba(OH)2Barium hydroxide1
MnO2Manganese(IV) oxide2
Reduced
H2O2Hydrogen peroxide3
Oxidized

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
H2O (cr)
H2O (l)-285.830[1]-237.129[1]69.91[1]75.291[1]
H2O (g)-241.818[1]-228.572[1]188.825[1]33.577[1]
* (cr):Crystalline solid, (l):Liquid, (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
Ba(OH)2 (cr)-944.7[1]
Ba(OH)2 (g)-586[1]
Ba(OH)2 (cr)
1 hydrate
-1248.5[1]
Ba(OH)2 (cr)
3 hydrate
-1849.3[1]
Ba(OH)2 (cr)
8 hydrate
-3342.2[1]-2792.8[1]427[1]
MnO2 (cr)-520.03[1]-465.14[1]53.05[1]54.14[1]
MnO2 (am)
precipitated
-502.5[1]
H2O2 (l)-187.78[1]-120.35[1]109.6[1]89.1[1]
H2O2 (g)-136.31[1]-105.57[1]232.7[1]43.1[1]
H2O2 (ao)-191.17[1]-134.03[1]143.9[1]
* (cr):Crystalline solid, (g):Gas, (am):Amorphous solid, (l):Liquid, (ao):Un-ionized aqueous solution

References

List of references

  1. 1