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3Cu + Fe(NO3)3 + 6H+ ๐Ÿ”ฅโ†’ 3Cu+ + 3NO2โ†‘ + Fe3+ + 3H2O

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Reaction of copper and iron(III) nitrate under acidic condition
3CuCopper + Fe(NO3)3Iron(III) nitrate + 6H+Hydrogen ion
๐Ÿ”ฅ
โŸถ
3Cu+Copper(I) ion + 3NO2โ†‘Nitrogen dioxide + Fe3+Iron(III) ion + 3H2OWater

The reaction of copper, iron(III) nitrate, and hydrogen ion yields copper(I) ion, nitrogen dioxide, iron(III) ion, and water (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

Reaction of copper and iron(III) nitrate under acidic condition
3CuCopper + Fe(NO3)3Iron(III) nitrate + 6H+Hydrogen ion
๐Ÿ”ฅ
โŸถ
3Cu+Copper(I) ion + 3NO2โ†‘Nitrogen dioxide + Fe3+Iron(III) ion + 3H2OWater

General equation

Reaction of oxidizable species and oxidizing species under acidic condition
Oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent + H+Non-redox agent
โŸถ
ProductOxidation product + ProductReduction product + H2ONon-redox product

Oxidation state of each atom

Reaction of copper and iron(III) nitrate under acidic condition

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CuCopper3
Reducing
Oxidizable
Fe(NO3)3Iron(III) nitrate1
Oxidizing
Oxidizing under acidic condition
H+Hydrogen ion6
โ€“
Hydrogen ion

Products

Chemical formulaNameCoefficientTypeType in general
equation
Cu+Copper(I) ion3
Oxidized
โ€“
NO2Nitrogen dioxide3
Reduced
โ€“
Fe3+Iron(III) ion1
โ€“
โ€“
H2OWater3
โ€“
Water

Thermodynamic changes

Changes in standard condition (1)

Reaction of copper and iron(III) nitrate under acidic condition
โ—†
ฮ”rGโˆ’73.9 kJ/mol
K8.85 ร— 1012
pKโˆ’12.95
3CuCrystalline solid + Fe(NO3)3Ionized aqueous solution + 6H+Un-ionized aqueous solution
๐Ÿ”ฅ
โŸถ
3Cu+Un-ionized aqueous solution + 3NO2โ†‘Gas + Fe3+Un-ionized aqueous solution + 3H2OLiquid
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
79.3โˆ’73.9513.0โ€“
per 1 mol of
26.4โˆ’24.6171.0โ€“
per 1 mol of
79.3โˆ’73.9513.0โ€“
per 1 mol of
Hydrogen ion
13.2โˆ’12.385.50โ€“
per 1 mol of
Copper(I) ion
26.4โˆ’24.6171.0โ€“
per 1 mol of
26.4โˆ’24.6171.0โ€“
per 1 mol of
Iron(III) ion
79.3โˆ’73.9513.0โ€“
per 1 mol of
26.4โˆ’24.6171.0โ€“

Changes in standard condition (2)

Reaction of copper and iron(III) nitrate under acidic condition
3CuCrystalline solid + Fe(NO3)3Aqueous solution + 6H+Un-ionized aqueous solution
๐Ÿ”ฅ
โŸถ
3Cu+Un-ionized aqueous solution + 3NO2โ†‘Gas + Fe3+Un-ionized aqueous solution + 3H2OLiquid
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1		Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1		Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
83.5โ€“โ€“โ€“
per 1 mol of
27.8โ€“โ€“โ€“
per 1 mol of
83.5โ€“โ€“โ€“
per 1 mol of
Hydrogen ion
13.9โ€“โ€“โ€“
per 1 mol of
Copper(I) ion
27.8โ€“โ€“โ€“
per 1 mol of
27.8โ€“โ€“โ€“
per 1 mol of
Iron(III) ion
83.5โ€“โ€“โ€“
per 1 mol of
27.8โ€“โ€“โ€“

Thermodynamic data of reactants

Chemical formulaStandard enthalpy
of formation
ฮ”fHยฐ
kJ ยท molโˆ’1		Standard Gibbs
energy of
formation
ฮ”fGยฐ
kJ ยท molโˆ’1		Standard
molar entropy
Sยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard molar
heat capacity at
constant pressure
Cpยฐ
J ยท Kโˆ’1 ยท molโˆ’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]โ€“
Fe(NO3)3 (aq)-674.9[1]โ€“โ€“โ€“
Fe(NO3)3 (cr)
9 hydrate
-3285.3[1]โ€“โ€“โ€“
H+ (g)1536.202[1]โ€“โ€“โ€“
H+ (ao)0[1]0[1]0[1]0[1]
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (aq):Aqueous solution, (ao):Un-ionized aqueous solution

Thermodynamic data of products

Chemical formulaStandard enthalpy
of formation
ฮ”fHยฐ
kJ ยท molโˆ’1		Standard Gibbs
energy of
formation
ฮ”fGยฐ
kJ ยท molโˆ’1		Standard
molar entropy
Sยฐ
J ยท Kโˆ’1 ยท molโˆ’1		Standard molar
heat capacity at
constant pressure
Cpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Cu+ (g)1089.986[1]โ€“โ€“โ€“
Cu+ (ao)71.67[1]49.98[1]40.6[1]โ€“
NO2 (g)33.18[1]51.31[1]240.06[1]37.20[1]
Fe3+ (g)5712.8[1]โ€“โ€“โ€“
Fe3+ (ao)-48.5[1]-4.7[1]-315.9[1]โ€“
H2O (cr)โ€“โ€“โ€“โ€“
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]
* (g):Gas, (ao):Un-ionized aqueous solution, (cr):Crystalline solid, (l):Liquid

References

List of references

  1. 1
    Janiel J. Reed (1989)
    The NBS Tables of Chemical Thermodynamic Properties: Selected Values for Inorganic and C1 and C2 Organic Substances in SI Units
    National Institute of Standards and Technology (NIST)