6FeO + 3CuBr2 🔥→ 2Fe2O3 + 2FeBr3 + 3Cu
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- Reaction of iron(II) oxide and copper(II) bromide
The reaction of iron(II) oxide and copper(II) bromide yields iron(III) oxide, iron(III) bromide, and (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 iron(II) oxide and copper(II) bromide
General equation
- Reaction of oxidizable species and reducible species
- Oxidizable speciesReducing agent + Reducible speciesOxidizing agent🔥⟶ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Reaction of iron(II) oxide and copper(II) bromide
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
FeO | Iron(II) oxide | 6 | Reducing | Oxidizable |
CuBr2 | Copper(II) bromide | 3 | Oxidizing | Reducible |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
Fe2O3 | Iron(III) oxide | 2 | Oxidized | – |
FeBr3 | Iron(III) bromide | 2 | Oxidized | – |
3 | Reduced | – |
Thermodynamic changes
Changes in standard condition
- Reaction of iron(II) oxide and copper(II) bromide
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 | −127.4 | – | – | – |
per 1 mol of | −21.23 | – | – | – |
per 1 mol of | −42.47 | – | – | – |
per 1 mol of | −63.70 | – | – | – |
per 1 mol of | −63.70 | – | – | – |
−42.47 | – | – | – |
Changes in aqueous solution
- Reaction of iron(II) oxide and copper(II) bromide
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 | −417.8 | – | – | – |
per 1 mol of | −69.63 | – | – | – |
per 1 mol of | −139.3 | – | – | – |
per 1 mol of | −208.9 | – | – | – |
per 1 mol of | −208.9 | – | – | – |
−139.3 | – | – | – |
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 |
---|---|---|---|---|
FeO (cr) | -272.0[1] | – | – | – |
CuBr2 (cr) | -141.8[1] | – | – | – |
CuBr2 (cr) 4 hydrate | -1326.3[1] | – | – | – |
* (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 |
---|---|---|---|---|
Fe2O3 (cr) | -824.2[1] | -742.2[1] | 87.40[1] | 103.85[1] |
FeBr3 (cr) | -268.2[1] | – | – | – |
FeBr3 (g) | -123.8[1] | – | – | – |
FeBr3 (ai) | -413.4[1] | -316.7[1] | -68.6[1] | – |
(cr) | 0[1] | 0[1] | 33.150[1] | 24.435[1] |
(g) | 338.32[1] | 298.58[1] | 166.38[1] | 20.786[1] |
* (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°, -272.0 kJ · mol−1
- ^ ΔfH°, -141.8 kJ · mol−1
- ^ ΔfH°, -1326.3 kJ · mol−1
- ^ ΔfH°, -824.2 kJ · mol−1
- ^ ΔfG°, -742.2 kJ · mol−1
- ^ S°, 87.40 J · K−1 · mol−1
- ^ Cp°, 103.85 J · K−1 · mol−1
- ^ ΔfH°, -268.2 kJ · mol−1
- ^ ΔfH°, -123.8 kJ · mol−1
- ^ ΔfH°, -413.4 kJ · mol−1
- ^ ΔfG°, -316.7 kJ · mol−1
- ^ S°, -68.6 J · K−1 · mol−1
- ^ ΔfH°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 33.150 J · K−1 · mol−1
- ^ Cp°, 24.435 J · K−1 · mol−1
- ^ ΔfH°, 338.32 kJ · mol−1
- ^ ΔfG°, 298.58 kJ · mol−1
- ^ S°, 166.38 J · K−1 · mol−1
- ^ Cp°, 20.786 J · K−1 · mol−1