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3Zn(SCN)2 + 50Fe2O3 → 3ZnO + 2Fe2(SO4)3 + 3Fe(NO3)2 + 6FeCO3 + 87FeO

The reaction of zinc thiocyanate and iron(III) oxide yields zinc oxide, iron(III) sulfate, iron(II) nitrate, iron(II) carbonate, and iron(II) oxide (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:

Table of contents
  1. 1Reaction data
  2. 2Thermodynamic changes
  3. 3References
  4. 4Related reactions
  5. 5Related categories

Reaction data

Chemical equation

General equation

Reaction of reducing species and reducible species
Reducing speciesReducing agent + Reducible speciesOxidizing agent
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Zn(SCN)2Zinc thiocyanate3
Reducing
Reducing
Fe2O3Iron(III) oxide50
Oxidizing
Reducible

Products

Chemical formulaNameCoefficientTypeType in general
equation
ZnOZinc oxide3
Fe2(SO4)3Iron(III) sulfate2
Oxidized
Fe(NO3)2Iron(II) nitrate3
Redoxed product
FeCO3Iron(II) carbonate6
Reduced
FeOIron(II) oxide87
Reduced

Thermodynamic changes

Thermodynamic data of reactants

Chemical formulaStandard 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
Zn(SCN)2 (ao)33.1[1]
Fe2O3 (cr)-824.2[1]-742.2[1]87.40[1]103.85[1]
* (ao):Un-ionized aqueous solution, (cr):Crystalline solid

Thermodynamic data of products

Chemical formulaStandard 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
ZnO (cr)-348.28[1]-318.30[1]43.64[1]40.25[1]
Fe2(SO4)3 (cr)-2581.5[1]
Fe2(SO4)3 (ai)-2825.0[1]-2242.8[1]-571.5[1]
Fe(NO3)2
FeCO3 (cr)
siderite
-740.57[1]-666.67[1]92.9[1]82.13[1]
FeO (cr)-272.0[1]
* (cr):Crystalline solid, (ai):Ionized aqueous solution

References

List of references

  1. 1