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4NH4CN + 5H2O ๐Ÿ’งโšกโ†’ N2Oโ†‘ + 2CH3COONH4 + 4NH3โ†‘

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Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNAmmonium cyanide + 5H2OWater
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Dinitrotgen monoxide + 2CH3COONH4Ammonium acetate + 4NH3โ†‘Ammonia

Electrolysis of aqueous ammonium cyanide yields dinitrotgen monoxide, ammonium acetate, and ammonia (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 ammonium cyanide with water as non-redox agent
4NH4CNAmmonium cyanide + 5H2OWater
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Dinitrotgen monoxide + 2CH3COONH4Ammonium acetate + 4NH3โ†‘Ammonia

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
๐Ÿ’งโšก
โŸถ
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Electrolysis of aqueous ammonium cyanide with water as non-redox agent

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
NH4CNAmmonium cyanide4
Reducing
Very soluble in water
H2OWater5
โ€“
Water

Products

Chemical formulaNameCoefficientTypeType in general
equation
N2ODinitrotgen monoxide1
Oxidized
โ€“
CH3COONH4Ammonium acetate2
Redoxed product
โ€“
NH3Ammonia4
โ€“
โ€“

Thermodynamic changes

Changes in standard condition

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNCrystalline solid + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Gas + 2CH3COONH4Crystalline solid + 4NH3โ†‘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
92.80โ€“โ€“โ€“
per 1 mol of
23.20โ€“โ€“โ€“
per 1 mol of
18.56โ€“โ€“โ€“
92.80โ€“โ€“โ€“
per 1 mol of
46.40โ€“โ€“โ€“
per 1 mol of
23.20โ€“โ€“โ€“

Changes in aqueous solution (1)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
โ—†
ฮ”rGโˆ’45.2 kJ/mol
K8.29 ร— 107
pKโˆ’7.92
4NH4CNIonized aqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Gas + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
17.7โˆ’45.2210.1โ€“
per 1 mol of
4.42โˆ’11.352.52โ€“
per 1 mol of
3.54โˆ’9.0442.02โ€“
17.7โˆ’45.2210.1โ€“
per 1 mol of
8.85โˆ’22.6105.0โ€“
per 1 mol of
4.42โˆ’11.352.52โ€“

Changes in aqueous solution (2)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
โ—†
ฮ”rGโˆ’85.4 kJ/mol
K9.15 ร— 1014
pKโˆ’14.96
4NH4CNIonized aqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Gas + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
โˆ’119.0โˆ’85.4โˆ’114.5โ€“
per 1 mol of
โˆ’29.75โˆ’21.4โˆ’28.63โ€“
per 1 mol of
โˆ’23.80โˆ’17.1โˆ’22.90โ€“
โˆ’119.0โˆ’85.4โˆ’114.5โ€“
per 1 mol of
โˆ’59.50โˆ’42.7โˆ’57.25โ€“
per 1 mol of
โˆ’29.75โˆ’21.4โˆ’28.63โ€“

Changes in aqueous solution (3)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNIonized aqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Aqueous solution + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
โˆ’8.2โ€“โ€“โ€“
per 1 mol of
โˆ’2.0โ€“โ€“โ€“
per 1 mol of
โˆ’1.6โ€“โ€“โ€“
โˆ’8.2โ€“โ€“โ€“
per 1 mol of
โˆ’4.1โ€“โ€“โ€“
per 1 mol of
โˆ’2.0โ€“โ€“โ€“

Changes in aqueous solution (4)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNIonized aqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Aqueous solution + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
โˆ’145.0โ€“โ€“โ€“
per 1 mol of
โˆ’36.25โ€“โ€“โ€“
per 1 mol of
โˆ’29.00โ€“โ€“โ€“
โˆ’145.0โ€“โ€“โ€“
per 1 mol of
โˆ’72.50โ€“โ€“โ€“
per 1 mol of
โˆ’36.25โ€“โ€“โ€“

Changes in aqueous solution (5)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNAqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Gas + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
โˆ’39.1โ€“โ€“โ€“
per 1 mol of
โˆ’9.78โ€“โ€“โ€“
per 1 mol of
โˆ’7.82โ€“โ€“โ€“
โˆ’39.1โ€“โ€“โ€“
per 1 mol of
โˆ’19.6โ€“โ€“โ€“
per 1 mol of
โˆ’9.78โ€“โ€“โ€“

Changes in aqueous solution (6)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNAqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Gas + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
โˆ’175.8โ€“โ€“โ€“
per 1 mol of
โˆ’43.95โ€“โ€“โ€“
per 1 mol of
โˆ’35.16โ€“โ€“โ€“
โˆ’175.8โ€“โ€“โ€“
per 1 mol of
โˆ’87.90โ€“โ€“โ€“
per 1 mol of
โˆ’43.95โ€“โ€“โ€“

Changes in aqueous solution (7)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNAqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Aqueous solution + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
โˆ’65.0โ€“โ€“โ€“
per 1 mol of
โˆ’16.3โ€“โ€“โ€“
per 1 mol of
โˆ’13.0โ€“โ€“โ€“
โˆ’65.0โ€“โ€“โ€“
per 1 mol of
โˆ’32.5โ€“โ€“โ€“
per 1 mol of
โˆ’16.3โ€“โ€“โ€“

Changes in aqueous solution (8)

Electrolysis of aqueous ammonium cyanide with water as non-redox agent
4NH4CNAqueous solution + 5H2OLiquid
๐Ÿ’งโšก
โŸถ
N2Oโ†‘Aqueous solution + 2CH3COONH4Ionized aqueous solution + 4NH3โ†‘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
โˆ’201.8โ€“โ€“โ€“
per 1 mol of
โˆ’50.45โ€“โ€“โ€“
per 1 mol of
โˆ’40.36โ€“โ€“โ€“
โˆ’201.8โ€“โ€“โ€“
per 1 mol of
โˆ’100.9โ€“โ€“โ€“
per 1 mol of
โˆ’50.45โ€“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
NH4CN (cr)0.42[1]โ€“โ€“134[1]
NH4CN (ai)18.0[1]93.0[1]207.5[1]โ€“
NH4CN (aq)32.2[1]โ€“โ€“โ€“
H2O (cr)โ€“โ€“โ€“โ€“
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, (ai):Ionized aqueous solution, (aq):Aqueous solution, (l):Liquid, (g):Gas

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
N2O (g)82.05[1]104.20[1]219.85[1]38.45[1]
N2O (aq)56.1[1]โ€“โ€“โ€“
CH3COONH4 (cr)-616.14[1]โ€“โ€“โ€“
CH3COONH4 (ai)-618.52[1]-448.61[1]200.0[1]73.6[1]
NH3 (g)-46.11[1]-16.45[1]192.45[1]35.06[1]
NH3 (ao)-80.29[1]-26.50[1]111.3[1]โ€“
* (g):Gas, (aq):Aqueous solution, (cr):Crystalline solid, (ai):Ionized aqueous solution, (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)