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2MnHCO3+ + 3H2O → Mn2(OH)3+ + 2CO32− + 5H+

Reaction of manganese(II) hydrogencarbonate ion and water
2MnHCO3+Manganese(II) hydrogencarbonate ion + 3H2OWater
Mn2(OH)3+Dimanganese(II) trihydroxide ion + 2CO32−Carbonate ion + 5H+Hydrogen ion

The reaction of manganese(II) hydrogencarbonate ion and water yields dimanganese(II) trihydroxide ion, carbonate ion, and hydrogen 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 manganese(II) hydrogencarbonate ion and water
2MnHCO3+Manganese(II) hydrogencarbonate ion + 3H2OWater
Mn2(OH)3+Dimanganese(II) trihydroxide ion + 2CO32−Carbonate ion + 5H+Hydrogen ion

General equation

Reaction of ion and water with generating hydrogen ion
Cation/AnionBrønsted acid + H2OBrønsted base
Proton accepting ion/BaseConjugate base + H+Conjugate acid

Oxidation state of each atom

Reaction of manganese(II) hydrogencarbonate ion and water

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
MnHCO3+Manganese(II) hydrogencarbonate ion2
Brønsted acid
Cation
H2OWater3
Brønsted base
Water

Products

Chemical formulaNameCoefficientTypeType in general
equation
Mn2(OH)3+Dimanganese(II) trihydroxide ion1
Conjugate base
Proton accepting ion
CO32−Carbonate ion2
Conjugate base
Proton accepting ion
H+Hydrogen ion5
Conjugate acid
Hydrogen ion

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
MnHCO3+ (ao)-820[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]
* (ao):Un-ionized aqueous solution, (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
Mn2(OH)3+
CO32− (ao)-677.14[1]-527.81[1]-56.9[1]
H+ (g)1536.202[1]
H+ (ao)0[1]0[1]0[1]0[1]
* (ao):Un-ionized aqueous solution, (g):Gas

References

List of references

  1. 1