2NH4Cl + Zn(MnO4)2 💧→ 2NH4MnO4↓ + ZnCl2
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The reaction of ammonium chloride and zinc permanganate yields ammonium permanganate and zinc chloride. This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of ammonium chloride and zinc permanganate
General equation
- Precipitation reaction
- Miscible with water/Very soluble in water/Soluble in waterLewis acid + Miscible with water/Very soluble in water/Soluble in waterLewis base💧⟶ Insoluble in water/Very slightly soluble in water/Slightly soluble in waterLewis conjugate + Product(Non-redox product)
Oxidation state of each atom
- Reaction of ammonium chloride and zinc permanganate
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| NH4Cl | Ammonium chloride | 2 | Lewis acid | Very soluble in water |
| Zn(MnO4)2 | Zinc permanganate | 1 | Lewis base | Soluble in water |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| NH4MnO4 | Ammonium permanganate | 2 | Lewis conjugate | Slightly soluble in water |
| ZnCl2 | Zinc chloride | 1 | Non-redox product | – |
Thermodynamic changes
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 |
|---|---|---|---|---|
| NH4Cl (cr) | -314.43[1] | -202.87[1] | 94.6[1] | 84.1[1] |
| NH4Cl (ai) | -299.66[1] | -210.52[1] | 169.9[1] | -56.5[1] |
| Zn(MnO4)2 (ai) | – | – | – | -251[1] |
* (cr):Crystalline solid, (ai):Ionized aqueous solution
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 |
|---|---|---|---|---|
| NH4MnO4 | – | – | – | – |
| ZnCl2 (cr) | -415.05[1] | -369.398[1] | 111.46[1] | 71.34[1] |
| ZnCl2 (g) | -266.1[1] | – | – | – |
| ZnCl2 (ai) | -488.19[1] | -409.50[1] | 0.8[1] | -226[1] |
| ZnCl2 (ao) | – | -403.7[1] | – | – |
* (cr):Crystalline solid, (g):Gas, (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°, -314.43 kJ · mol−1
- ^ ΔfG°, -202.87 kJ · mol−1
- ^ S°, 94.6 J · K−1 · mol−1
- ^ Cp°, 84.1 J · K−1 · mol−1
- ^ ΔfH°, -299.66 kJ · mol−1
- ^ ΔfG°, -210.52 kJ · mol−1
- ^ S°, 169.9 J · K−1 · mol−1
- ^ Cp°, -56.5 J · K−1 · mol−1
- ^ Cp°, -251. J · K−1 · mol−1
- ^ ΔfH°, -415.05 kJ · mol−1
- ^ ΔfG°, -369.398 kJ · mol−1
- ^ S°, 111.46 J · K−1 · mol−1
- ^ Cp°, 71.34 J · K−1 · mol−1
- ^ ΔfH°, -266.1 kJ · mol−1
- ^ ΔfH°, -488.19 kJ · mol−1
- ^ ΔfG°, -409.50 kJ · mol−1
- ^ S°, 0.8 J · K−1 · mol−1
- ^ Cp°, -226. J · K−1 · mol−1
- ^ ΔfG°, -403.7 kJ · mol−1