10NH4CN + 14H2O 💧⚡→ 4NO↑ + 5CH3COONH4 + 11NH3↑
Last updated:
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent
- 10NH4CNAmmonium cyanide + 14H2OWater4NO↑Nitrogen monoxide + 5CH3COONH4Ammonium acetate + 11NH3↑Ammonia💧⚡⟶
Electrolysis of aqueous ammonium cyanide yields nitrogen monoxide, ammonium acetate, and ammonia (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent
- 10NH4CNAmmonium cyanide + 14H2OWater4NO↑Nitrogen monoxide + 5CH3COONH4Ammonium acetate + 11NH3↑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💧⚡⟶ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
NH4CN | Ammonium cyanide | 10 | Reducing | Very soluble in water |
H2O | Water | 14 | – | Water |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
NO | Nitrogen monoxide | 4 | Oxidized | – |
CH3COONH4 | Ammonium acetate | 5 | Redoxed product | – |
NH3 | Ammonia | 11 | – | – |
Thermodynamic changes
Changes in standard condition
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent
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 | 770.51 | – | – | – |
per 1 mol of | 77.051 | – | – | – |
per 1 mol of | 55.036 | – | – | – |
per 1 mol of | 192.63 | – | – | – |
per 1 mol of | 154.10 | – | – | – |
per 1 mol of | 70.046 | – | – | – |
Changes in aqueous solution (1)
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent◆
ΔrG 312.0 kJ/mol K 0.22 × 10−54 pK 54.66
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 | 582.8 | 312.0 | 906.3 | – |
per 1 mol of | 58.28 | 31.20 | 90.63 | – |
per 1 mol of | 41.63 | 22.29 | 64.74 | – |
per 1 mol of | 145.7 | 78.00 | 226.6 | – |
per 1 mol of | 116.6 | 62.40 | 181.3 | – |
per 1 mol of | 52.98 | 28.36 | 82.39 | – |
Changes in aqueous solution (2)
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent◆
ΔrG 201.5 kJ/mol K 0.50 × 10−35 pK 35.30
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 | 206.8 | 201.5 | 13.6 | – |
per 1 mol of | 20.68 | 20.15 | 1.36 | – |
per 1 mol of | 14.77 | 14.39 | 0.971 | – |
per 1 mol of | 51.70 | 50.38 | 3.40 | – |
per 1 mol of | 41.36 | 40.30 | 2.72 | – |
per 1 mol of | 18.80 | 18.32 | 1.24 | – |
Changes in aqueous solution (3)
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent
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 | 440.8 | – | – | – |
per 1 mol of | 44.08 | – | – | – |
per 1 mol of | 31.49 | – | – | – |
per 1 mol of | 110.2 | – | – | – |
per 1 mol of | 88.16 | – | – | – |
per 1 mol of | 40.07 | – | – | – |
Changes in aqueous solution (4)
- Electrolysis of aqueous ammonium cyanide with water as non-redox agent
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 | 64.8 | – | – | – |
per 1 mol of | 6.48 | – | – | – |
per 1 mol of | 4.63 | – | – | – |
per 1 mol of | 16.2 | – | – | – |
per 1 mol of | 13.0 | – | – | – |
per 1 mol of | 5.89 | – | – | – |
Thermodynamic data of reactants
Chemical formula | Standard 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 formula | Standard 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 |
---|---|---|---|---|
NO (g) | 90.25[1] | 86.55[1] | 210.761[1] | 29.844[1] |
CH3COONH4 (cr) | -616.14[1] | – | – | – |
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] | – |
* (g):Gas, (cr):Crystalline solid, (ai):Ionized aqueous solution, (ao):Un-ionized aqueous solution
References
List of references
- 1Janiel J. Reed (1989)The NBS Tables of Chemical Thermodynamic Properties: Selected Values for Inorganic and C1 and C2 Organic Substances in SI UnitsNational Institute of Standards and Technology (NIST)
- ^ ΔfH°, 0.42 kJ · mol−1
- ^ Cp°, 134. J · K−1 · mol−1
- ^ ΔfH°, 18.0 kJ · mol−1
- ^ ΔfG°, 93.0 kJ · mol−1
- ^ S°, 207.5 J · K−1 · mol−1
- ^ ΔfH°, 32.2 kJ · mol−1
- ^ ΔfH°, -285.830 kJ · mol−1
- ^ ΔfG°, -237.129 kJ · mol−1
- ^ S°, 69.91 J · K−1 · mol−1
- ^ Cp°, 75.291 J · K−1 · mol−1
- ^ ΔfH°, -241.818 kJ · mol−1
- ^ ΔfG°, -228.572 kJ · mol−1
- ^ S°, 188.825 J · K−1 · mol−1
- ^ Cp°, 33.577 J · K−1 · mol−1
- ^ ΔfH°, 90.25 kJ · mol−1
- ^ ΔfG°, 86.55 kJ · mol−1
- ^ S°, 210.761 J · K−1 · mol−1
- ^ Cp°, 29.844 J · K−1 · mol−1
- ^ ΔfH°, -616.14 kJ · mol−1
- ^ ΔfH°, -618.52 kJ · mol−1
- ^ ΔfG°, -448.61 kJ · mol−1
- ^ S°, 200.0 J · K−1 · mol−1
- ^ Cp°, 73.6 J · K−1 · mol−1
- ^ ΔfH°, -46.11 kJ · mol−1
- ^ ΔfG°, -16.45 kJ · mol−1
- ^ S°, 192.45 J · K−1 · mol−1
- ^ Cp°, 35.06 J · K−1 · mol−1
- ^ ΔfH°, -80.29 kJ · mol−1
- ^ ΔfG°, -26.50 kJ · mol−1
- ^ S°, 111.3 J · K−1 · mol−1