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32Cu + 2Fe(NO3)3 + 2H2O → 16Cu2O + 2Fe(OH)2 + 3N2

The reaction of copper, iron(III) nitrate, and water yields copper(I) oxide, iron(II) hydroxide, and nitrogen (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 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 and iron(III) nitrate under neutral condition

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CuCopper32
Reducing
Oxidizable
Fe(NO3)3Iron(III) nitrate2
Oxidizing
Oxidizing
H2OWater2
Water

Products

Chemical formulaNameCoefficientTypeType in general
equation
Cu2OCopper(I) oxide16
Oxidized
Fe(OH)2Iron(II) hydroxide2
Reduced
N2Nitrogen3
Reduced

Thermodynamic changes

Changes in aqueous solution (1)

Reaction of copper and iron(III) nitrate under neutral condition
ΔrG−2158.1 kJ/mol
K1.21 × 10378
pK−378.08
32CuCrystalline solid + 2Fe(NO3)3Ionized aqueous solution + 2H2OLiquid
16Cu2OCrystalline solid + 2Fe(OH)2Crystalline solidprecipitated + 3N2Gas
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
−1922.5−2158.1794
per 1 mol of
−60.078−67.44124.8
per 1 mol of
−961.25−1079.0397
per 1 mol of
−961.25−1079.0397
per 1 mol of
−120.16−134.8849.6
per 1 mol of
−961.25−1079.0397
per 1 mol of
−640.83−719.37265

Changes in aqueous solution (2)

Reaction of copper and iron(III) nitrate under neutral condition
32CuCrystalline solid + 2Fe(NO3)3Aqueous solution + 2H2OLiquid
16Cu2OCrystalline solid + 2Fe(OH)2Crystalline solidprecipitated + 3N2Gas
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
−1914.1
per 1 mol of
−59.816
per 1 mol of
−957.05
per 1 mol of
−957.05
per 1 mol of
−119.63
per 1 mol of
−957.05
per 1 mol of
−638.03

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
Cu (cr)0[1]0[1]33.150[1]24.435[1]
Cu (g)338.32[1]298.58[1]166.38[1]20.786[1]
Fe(NO3)3 (ai)-670.7[1]-338.3[1]123.4[1]
Fe(NO3)3 (aq)-674.9[1]
Fe(NO3)3 (cr)
9 hydrate
-3285.3[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]
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (aq):Aqueous solution, (l):Liquid

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
Cu2O (cr)-168.6[1]-146.0[1]93.14[1]63.64[1]
Fe(OH)2 (cr)
precipitated
-569.0[1]-486.5[1]88[1]
Fe(OH)2 (g)-372[1]
N2 (g)0[1]0[1]191.61[1]29.125[1]
* (cr):Crystalline solid, (g):Gas

References

List of references

  1. 1