3CuF + KMnO4 + 2H2O → CuF2 + H2MnO4 + KF + 2CuOH
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- Reaction of copper(I) fluoride and potassium permanganate under neutral condition
- 3CuFCopper(I) fluoride + KMnO4Potassium permanganate + 2H2OWaterCuF2Copper(II) fluoride + H2MnO4Manganic acid + KFPotassium fluoride + 2CuOHCopper(I) hydroxide⟶
The reaction of copper(I) fluoride, potassium permanganate, and water yields copper(II) fluoride, manganic acid, potassium fluoride, and copper(I) hydroxide (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 copper(I) fluoride and potassium permanganate under neutral condition
- 3CuFCopper(I) fluoride + KMnO4Potassium permanganate + 2H2OWaterCuF2Copper(II) fluoride + H2MnO4Manganic acid + KFPotassium fluoride + 2CuOHCopper(I) hydroxide⟶
General equation
- Reaction of oxidizable species and oxidizing species under neutral condition
- Oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent + H2ONon-redox agent ⟶ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Reaction of copper(I) fluoride and potassium permanganate under neutral condition
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
CuF | Copper(I) fluoride | 3 | Reducing | Oxidizable |
KMnO4 | Potassium permanganate | 1 | Oxidizing | Oxidizing |
H2O | Water | 2 | – | Water |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
CuF2 | Copper(II) fluoride | 1 | Oxidized | – |
H2MnO4 | Manganic acid | 1 | Reduced | – |
KF | Potassium fluoride | 1 | – | – |
CuOH | Copper(I) hydroxide | 2 | – | – |
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 |
---|---|---|---|---|
CuF (s) | -280 | -260 | 64.9 | – |
KMnO4 (cr) | -837.2[1] | -737.6[1] | 171.71[1] | 117.57[1] |
KMnO4 (ai) | -793.8[1] | -730.5[1] | 293.7[1] | -60.2[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] |
* (s):Solid, (cr):Crystalline solid, (ai):Ionized 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 |
---|---|---|---|---|
CuF2 (cr) | -542.7[1] | – | – | – |
CuF2 (cr) 2 hydrate | – | -981.4[1] | – | – |
H2MnO4 | – | – | – | – |
KF (cr) | -567.27[1] | -537.75[1] | 66.57[1] | 49.04[1] |
KF (g) | -325.43[1] | -343.62[1] | 226.41[1] | 35.23[1] |
KF (ai) | -585.01[1] | -562.06[1] | 88.7[1] | -84.9[1] |
KF (cr) 2 hydrate | -1163.621[1] | -1021.49[1] | 155.2[1] | – |
CuOH | – | – | – | – |
* (cr):Crystalline solid, (g):Gas, (ai):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°, -837.2 kJ · mol−1
- ^ ΔfG°, -737.6 kJ · mol−1
- ^ S°, 171.71 J · K−1 · mol−1
- ^ Cp°, 117.57 J · K−1 · mol−1
- ^ ΔfH°, -793.8 kJ · mol−1
- ^ ΔfG°, -730.5 kJ · mol−1
- ^ S°, 293.7 J · K−1 · mol−1
- ^ Cp°, -60.2 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
- ^ ΔfH°, -542.7 kJ · mol−1
- ^ ΔfG°, -981.4 kJ · mol−1
- ^ ΔfH°, -567.27 kJ · mol−1
- ^ ΔfG°, -537.75 kJ · mol−1
- ^ S°, 66.57 J · K−1 · mol−1
- ^ Cp°, 49.04 J · K−1 · mol−1
- ^ ΔfH°, -325.43 kJ · mol−1
- ^ ΔfG°, -343.62 kJ · mol−1
- ^ S°, 226.41 J · K−1 · mol−1
- ^ Cp°, 35.23 J · K−1 · mol−1
- ^ ΔfH°, -585.01 kJ · mol−1
- ^ ΔfG°, -562.06 kJ · mol−1
- ^ S°, 88.7 J · K−1 · mol−1
- ^ Cp°, -84.9 J · K−1 · mol−1
- ^ ΔfH°, -1163.621 kJ · mol−1
- ^ ΔfG°, -1021.49 kJ · mol−1
- ^ S°, 155.2 J · K−1 · mol−1