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2MnOH+ + [Mn(OH)4]2− → 3MnO↓ + 3H2O

Reaction of manganese(II) hydroxide ion and tetrahydroxidomanganate(II) ion
2MnOH+Manganese(II) hydroxide ion + [Mn(OH)4]2−Tetrahydroxidomanganate(II) ion
3MnOManganese(II) oxide + 3H2OWater

The reaction of manganese(II) hydroxide ion and tetrahydroxidomanganate(II) ion yields manganese(II) oxide and water (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 manganese(II) hydroxide ion and tetrahydroxidomanganate(II) ion
2MnOH+Manganese(II) hydroxide ion + [Mn(OH)4]2−Tetrahydroxidomanganate(II) ion
3MnOManganese(II) oxide + 3H2OWater

General equation

Reaction of cation and anion
CationLewis acid + AnionLewis base
ProductLewis conjugate + (H2O)

Oxidation state of each atom

Reaction of manganese(II) hydroxide ion and tetrahydroxidomanganate(II) ion

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
MnOH+Manganese(II) hydroxide ion2
Lewis acid
Cation
[Mn(OH)4]2−Tetrahydroxidomanganate(II) ion1
Lewis base
Anion

Products

Chemical formulaNameCoefficientTypeType in general
equation
MnOManganese(II) oxide3
Lewis conjugate
Insoluble in water
H2OWater3
Water

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
MnOH+ (ao)-450.6[1]-405.0[1]-17[1]
[Mn(OH)4]2−
* (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
MnO (cr)-385.22[1]-362.90[1]59.71[1]45.44[1]
MnO (g)124.22[1]
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, (g):Gas, (l):Liquid

References

List of references

  1. 1