You-iggy
  1. Home
  2. Chemical reactions
  3. 2Mn(CH3COO)2 ๐Ÿ’งโšกโ†’ 2MnO + 3CO2โ†‘ + 5C + 6H2โ†‘

2Mn(CH3COO)2 ๐Ÿ’งโšกโ†’ 2MnO + 3CO2โ†‘ + 5C + 6H2โ†‘

Last updated:
Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Manganese(II) acetate
๐Ÿ’งโšก
โŸถ
2MnOManganese(II) oxide + 3CO2โ†‘Carbon dioxide + 5CCarbon + 6H2โ†‘Hydrogen

Electrolysis of aqueous manganese(II) acetate yields manganese(II) oxide, carbon dioxide, carbon, and hydrogen (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

Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Manganese(II) acetate
๐Ÿ’งโšก
โŸถ
2MnOManganese(II) oxide + 3CO2โ†‘Carbon dioxide + 5CCarbon + 6H2โ†‘Hydrogen

General equation

Electrolysis of aqueous solution without water as reactant
Miscible with water/Very soluble in water/Soluble in waterSelf redox agent
๐Ÿ’งโšก
โŸถ
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Electrolysis of aqueous manganese(II) acetate without water as reactant

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Mn(CH3COO)2Manganese(II) acetate2
Self redox agent
Very soluble in water

Products

Chemical formulaNameCoefficientTypeType in general
equation
MnOManganese(II) oxide2
โ€“
โ€“
CO2Carbon dioxide3
Oxidized
โ€“
CCarbon5
Redoxed product
โ€“
H2Hydrogen6
Reduced
โ€“

Thermodynamic changes

Changes in standard condition (1)

Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Crystalline solid
๐Ÿ’งโšก
โŸถ
2MnOCrystalline solid + 3CO2โ†‘Gas + 5CCrystalline solidgraphite + 6H2โ†‘Gas
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
345.2โ€“โ€“โ€“
172.6โ€“โ€“โ€“
172.6โ€“โ€“โ€“
per 1 mol of
115.1โ€“โ€“โ€“
per 1 mol of
69.04โ€“โ€“โ€“
per 1 mol of
57.53โ€“โ€“โ€“

Changes in standard condition (2)

Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Crystalline solid
๐Ÿ’งโšก
โŸถ
2MnOCrystalline solid + 3CO2โ†‘Gas + 5CCrystalline soliddiamond + 6H2โ†‘Gas
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
354.7โ€“โ€“โ€“
177.3โ€“โ€“โ€“
177.3โ€“โ€“โ€“
per 1 mol of
118.2โ€“โ€“โ€“
per 1 mol of
70.94โ€“โ€“โ€“
per 1 mol of
59.12โ€“โ€“โ€“

Changes in aqueous solution (1)

Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Aqueous solution
๐Ÿ’งโšก
โŸถ
2MnOCrystalline solid + 3CO2โ†‘Gas + 5CCrystalline solidgraphite + 6H2โ†‘Gas
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
447.2โ€“โ€“โ€“
223.6โ€“โ€“โ€“
223.6โ€“โ€“โ€“
per 1 mol of
149.1โ€“โ€“โ€“
per 1 mol of
89.44โ€“โ€“โ€“
per 1 mol of
74.53โ€“โ€“โ€“

Changes in aqueous solution (2)

Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Aqueous solution
๐Ÿ’งโšก
โŸถ
2MnOCrystalline solid + 3CO2โ†‘Gas + 5CCrystalline solidgraphite + 6H2โ†‘Un-ionized aqueous solution
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
422.0โ€“โ€“โ€“
211.0โ€“โ€“โ€“
211.0โ€“โ€“โ€“
per 1 mol of
140.7โ€“โ€“โ€“
per 1 mol of
84.40โ€“โ€“โ€“
per 1 mol of
70.33โ€“โ€“โ€“

Changes in aqueous solution (3)

Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Aqueous solution
๐Ÿ’งโšก
โŸถ
2MnOCrystalline solid + 3CO2โ†‘Un-ionized aqueous solution + 5CCrystalline solidgraphite + 6H2โ†‘Gas
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
386.4โ€“โ€“โ€“
193.2โ€“โ€“โ€“
193.2โ€“โ€“โ€“
per 1 mol of
128.8โ€“โ€“โ€“
per 1 mol of
77.28โ€“โ€“โ€“
per 1 mol of
64.40โ€“โ€“โ€“

Changes in aqueous solution (4)

Electrolysis of aqueous manganese(II) acetate without water as reactant
2Mn(CH3COO)2Aqueous solution
๐Ÿ’งโšก
โŸถ
2MnOCrystalline solid + 3CO2โ†‘Un-ionized aqueous solution + 5CCrystalline solidgraphite + 6H2โ†‘Un-ionized aqueous solution
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
361.2โ€“โ€“โ€“
180.6โ€“โ€“โ€“
180.6โ€“โ€“โ€“
per 1 mol of
120.4โ€“โ€“โ€“
per 1 mol of
72.24โ€“โ€“โ€“
per 1 mol of
60.20โ€“โ€“โ€“

Thermodynamic data of reactants

Chemical formulaStandard enthalpy
of formation
ฮ”fHยฐ
kJ ยท molโˆ’1		Standard Gibbs
energy of
formation
ฮ”fGยฐ
kJ ยท molโˆ’1		Standard
molar entropy
Sยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard molar
heat capacity at
constant pressure
Cpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Mn(CH3COO)2 (cr)-1148.1[1]โ€“โ€“โ€“
Mn(CH3COO)2 (aq)-1199.1[1]โ€“โ€“โ€“
Mn(CH3COO)2 (cr)
4 hydrate
-2338.0[1]โ€“โ€“โ€“
* (cr):Crystalline solid, (aq):Aqueous solution

Thermodynamic data of products

Chemical formulaStandard enthalpy
of formation
ฮ”fHยฐ
kJ ยท molโˆ’1		Standard Gibbs
energy of
formation
ฮ”fGยฐ
kJ ยท molโˆ’1		Standard
molar entropy
Sยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard molar
heat capacity at
constant pressure
Cpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
MnO (cr)-385.22[1]-362.90[1]59.71[1]45.44[1]
MnO (g)124.22[1]โ€“โ€“โ€“
CO2 (g)-393.509[1]-394.359[1]213.74[1]37.11[1]
CO2 (ao)-413.80[1]-385.98[1]117.6[1]โ€“
C (cr)
graphite
0[1]0[1]5.740[1]8.527[1]
C (cr)
diamond
1.895[1]2.900[1]2.377[1]6.113[1]
C (g)716.682[1]671.257[1]158.096[1]20.838[1]
H2 (g)0[1]0[1]130.684[1]28.824[1]
H2 (ao)-4.2[1]17.6[1]577[1]โ€“
* (cr):Crystalline solid, (g):Gas, (ao):Un-ionized aqueous solution

References

List of references

  1. 1
    Janiel J. Reed (1989)
    The NBS Tables of Chemical Thermodynamic Properties: Selected Values for Inorganic and C1 and C2 Organic Substances in SI Units
    National Institute of Standards and Technology (NIST)