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NH4CN + 4H2O 💧⚡→ N2O↑ + H2CO3 + 5H2

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent

Electrolysis of aqueous ammonium cyanide yields dinitrotgen monoxide, carbonic acid, 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 ammonium cyanide with water as oxidizing agent

General equation

Electrolysis of aqueous solution with water as oxidizing agent
Miscible with water/Very soluble in water/Soluble in waterReducing agent + H2OOxidizing agent
💧⚡
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
NH4CNAmmonium cyanide1
Reducing
Very soluble in water
H2OWater4
Oxidizing
Water

Products

Chemical formulaNameCoefficientTypeType in general
equation
N2ODinitrotgen monoxide1
Oxidized
H2CO3Carbonic acid1
Oxidized
H2Hydrogen5
Reduced

Thermodynamic changes

Changes in standard condition (1)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
ΔrG336.6 kJ/mol
K0.11 × 10−58
pK58.97
NH4CNIonized aqueous solution + 4H2OLiquid
💧⚡
N2OGas + H2CO3Un-ionized aqueous solution + 5H2Gas
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
507.7336.6573.5
per 1 mol of
507.7336.6573.5
per 1 mol of
126.984.15143.4
507.7336.6573.5
per 1 mol of
507.7336.6573.5
per 1 mol of
101.567.32114.7

Changes in standard condition (2)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
ΔrG424.6 kJ/mol
K0.41 × 10−74
pK74.39
NH4CNIonized aqueous solution + 4H2OLiquid
💧⚡
N2OGas + H2CO3Un-ionized aqueous solution + 5H2Un-ionized aqueous solution
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
486.7424.62805
per 1 mol of
486.7424.62805
per 1 mol of
121.7106.2701.3
486.7424.62805
per 1 mol of
486.7424.62805
per 1 mol of
97.3484.92561.0

Changes in standard condition (3)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
NH4CNIonized aqueous solution + 4H2OLiquid
💧⚡
N2OAqueous solution + H2CO3Un-ionized aqueous solution + 5H2Gas
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
481.8
per 1 mol of
481.8
per 1 mol of
120.5
481.8
per 1 mol of
481.8
per 1 mol of
96.36

Changes in standard condition (4)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
NH4CNIonized aqueous solution + 4H2OLiquid
💧⚡
N2OAqueous solution + H2CO3Un-ionized aqueous solution + 5H2Un-ionized aqueous solution
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
460.8
per 1 mol of
460.8
per 1 mol of
115.2
460.8
per 1 mol of
460.8
per 1 mol of
92.16

Changes in standard condition (5)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
NH4CNAqueous solution + 4H2OLiquid
💧⚡
N2OGas + H2CO3Un-ionized aqueous solution + 5H2Gas
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
493.5
per 1 mol of
493.5
per 1 mol of
123.4
493.5
per 1 mol of
493.5
per 1 mol of
98.70

Changes in standard condition (6)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
NH4CNAqueous solution + 4H2OLiquid
💧⚡
N2OGas + H2CO3Un-ionized aqueous solution + 5H2Un-ionized aqueous solution
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
472.5
per 1 mol of
472.5
per 1 mol of
118.1
472.5
per 1 mol of
472.5
per 1 mol of
94.50

Changes in standard condition (7)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
NH4CNAqueous solution + 4H2OLiquid
💧⚡
N2OAqueous solution + H2CO3Un-ionized aqueous solution + 5H2Gas
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
467.6
per 1 mol of
467.6
per 1 mol of
116.9
467.6
per 1 mol of
467.6
per 1 mol of
93.52

Changes in standard condition (8)

Electrolysis of aqueous ammonium cyanide with water as oxidizing agent
NH4CNAqueous solution + 4H2OLiquid
💧⚡
N2OAqueous solution + H2CO3Un-ionized aqueous solution + 5H2Un-ionized aqueous solution
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
446.6
per 1 mol of
446.6
per 1 mol of
111.7
446.6
per 1 mol of
446.6
per 1 mol of
89.32

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
NH4CN (cr)0.42[1]134[1]
NH4CN (ai)18.0[1]93.0[1]207.5[1]
NH4CN (aq)32.2[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, (ai):Ionized aqueous solution, (aq):Aqueous solution, (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
N2O (g)82.05[1]104.20[1]219.85[1]38.45[1]
N2O (aq)56.1[1]
H2CO3 (ao)-699.65[1]-623.08[1]187.4[1]
H2 (g)0[1]0[1]130.684[1]28.824[1]
H2 (ao)-4.2[1]17.6[1]577[1]
* (g):Gas, (aq):Aqueous solution, (ao):Un-ionized aqueous solution

References

List of references

  1. 1