13HCl + 4Ni(NO3)2 🔥→ 5HClO4 + 4N2 + 4NiCl2 + 4H2O
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- Reaction of hydrogen chloride and nickel(II) nitrate
The reaction of hydrogen chloride and nickel(II) nitrate yields perchloric acid, , nickel(II) chloride, and water (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of hydrogen chloride and nickel(II) nitrate
General equation
- Reaction of hardly oxidizable species and oxidizing species
- Hardly oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent ⟶ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Reaction of hydrogen chloride and nickel(II) nitrate
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| HCl | Hydrogen chloride | 13 | Reducing | Hardly oxidizable |
| Ni(NO3)2 | Nickel(II) nitrate | 4 | Oxidizing | Oxidizing |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| HClO4 | Perchloric acid | 5 | Oxidized | – |
| 4 | Reduced | – | ||
| NiCl2 | Nickel(II) chloride | 4 | – | – |
| H2O | Water | 4 | – | – |
Thermodynamic changes
Changes in standard condition
- Reaction of hydrogen chloride and nickel(II) nitrate
| 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 | 292.8 | – | – | – |
per 1 mol of | 22.52 | – | – | – |
per 1 mol of | 73.20 | – | – | – |
per 1 mol of | 58.56 | – | – | – |
| 73.20 | – | – | – | |
per 1 mol of | 73.20 | – | – | – |
per 1 mol of | 73.20 | – | – | – |
Changes in aqueous solution
- Reaction of hydrogen chloride and nickel(II) nitrate◆
ΔrG 557.2 kJ/mol K 0.24 × 10−97 pK 97.62
| 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 | 704.3 | 557.2 | 505.2 | – |
per 1 mol of | 54.18 | 42.86 | 38.86 | – |
per 1 mol of | 176.1 | 139.3 | 126.3 | – |
per 1 mol of | 140.9 | 111.4 | 101.0 | – |
| 176.1 | 139.3 | 126.3 | – | |
per 1 mol of | 176.1 | 139.3 | 126.3 | – |
per 1 mol of | 176.1 | 139.3 | 126.3 | – |
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 |
|---|---|---|---|---|
| HCl (g) | -92.307[1] | -95.299[1] | 186.908[1] | 29.12[1] |
| HCl (ai) | -167.159[1] | -131.228[1] | 56.5[1] | -136.4[1] |
| Ni(NO3)2 (cr) | -415.1[1] | – | – | – |
| Ni(NO3)2 (ai) | -468.6[1] | -268.5[1] | 164.0[1] | – |
| Ni(NO3)2 (cr) 3 hydrate | -1326.3[1] | – | – | – |
| Ni(NO3)2 (cr) 6 hydrate | -2211.7[1] | – | – | 464[1] |
* (g):Gas, (ai):Ionized aqueous solution, (cr):Crystalline solid
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 |
|---|---|---|---|---|
| HClO4 (l) | -40.58[1] | – | – | – |
| HClO4 (ai) | -129.33[1] | -8.52[1] | 182.0[1] | – |
| HClO4 (cr) 1 hydrate | -382.21[1] | – | – | – |
| HClO4 (l) 2 hydrate | -677.98[1] | – | – | – |
| (g) | 0[1] | 0[1] | 191.61[1] | 29.125[1] |
| NiCl2 (cr) | -305.332[1] | -259.032[1] | 97.65[1] | 71.67[1] |
| NiCl2 (ai) | -388.3[1] | -307.9[1] | -15.1[1] | – |
| NiCl2 (cr) 2 hydrate | -922.2[1] | -760.1[1] | 176[1] | – |
| NiCl2 (cr) 4 hydrate | -1516.7[1] | -1234.9[1] | 243[1] | – |
| NiCl2 (cr) 6 hydrate | -2103.17[1] | -1713.19[1] | 344.3[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] |
* (l):Liquid, (ai):Ionized aqueous solution, (cr):Crystalline solid, (g):Gas
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°, -92.307 kJ · mol−1
- ^ ΔfG°, -95.299 kJ · mol−1
- ^ S°, 186.908 J · K−1 · mol−1
- ^ Cp°, 29.12 J · K−1 · mol−1
- ^ ΔfH°, -167.159 kJ · mol−1
- ^ ΔfG°, -131.228 kJ · mol−1
- ^ S°, 56.5 J · K−1 · mol−1
- ^ Cp°, -136.4 J · K−1 · mol−1
- ^ ΔfH°, -415.1 kJ · mol−1
- ^ ΔfH°, -468.6 kJ · mol−1
- ^ ΔfG°, -268.5 kJ · mol−1
- ^ S°, 164.0 J · K−1 · mol−1
- ^ ΔfH°, -1326.3 kJ · mol−1
- ^ ΔfH°, -2211.7 kJ · mol−1
- ^ Cp°, 464. J · K−1 · mol−1
- ^ ΔfH°, -40.58 kJ · mol−1
- ^ ΔfH°, -129.33 kJ · mol−1
- ^ ΔfG°, -8.52 kJ · mol−1
- ^ S°, 182.0 J · K−1 · mol−1
- ^ ΔfH°, -382.21 kJ · mol−1
- ^ ΔfH°, -677.98 kJ · mol−1
- ^ ΔfH°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 191.61 J · K−1 · mol−1
- ^ Cp°, 29.125 J · K−1 · mol−1
- ^ ΔfH°, -305.332 kJ · mol−1
- ^ ΔfG°, -259.032 kJ · mol−1
- ^ S°, 97.65 J · K−1 · mol−1
- ^ Cp°, 71.67 J · K−1 · mol−1
- ^ ΔfH°, -388.3 kJ · mol−1
- ^ ΔfG°, -307.9 kJ · mol−1
- ^ S°, -15.1 J · K−1 · mol−1
- ^ ΔfH°, -922.2 kJ · mol−1
- ^ ΔfG°, -760.1 kJ · mol−1
- ^ S°, 176. J · K−1 · mol−1
- ^ ΔfH°, -1516.7 kJ · mol−1
- ^ ΔfG°, -1234.9 kJ · mol−1
- ^ S°, 243. J · K−1 · mol−1
- ^ ΔfH°, -2103.17 kJ · mol−1
- ^ ΔfG°, -1713.19 kJ · mol−1
- ^ S°, 344.3 J · K−1 · 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