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Na[AuCl4] + 2e → NaCl + Au+ + 3Cl

Reduction of sodium tetrachloridoaurate(III)
Na[AuCl4]Sodium tetrachloridoaurate(III) + 2eElectron
NaClSodium chloride + Au+Gold(I) ion + 3ClChloride ion

Reduction of sodium tetrachloridoaurate(III) yields sodium chloride, gold(I) ion, and chloride ion (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

Reduction of sodium tetrachloridoaurate(III)
Na[AuCl4]Sodium tetrachloridoaurate(III) + 2eElectron
NaClSodium chloride + Au+Gold(I) ion + 3ClChloride ion

General equation

Reduction of reducible species
ReactantOxidizing agent + e
ProductReduction product

Oxidation state of each atom

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Na[AuCl4]Sodium tetrachloridoaurate(III)1
Oxidizing
eElectron2
Electron

Products

Chemical formulaNameCoefficientTypeType in general
equation
NaClSodium chloride1
Au+Gold(I) ion1
Reduced
ClChloride ion3

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
Na[AuCl4] (ai)-562.3[1]-497.04[1]325.9[1]
e
* (ai):Ionized aqueous solution

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
NaCl (cr)-411.153[1]-384.138[1]72.13[1]50.50[1]
NaCl (g)-176.65[1]-196.66[1]229.81[1]35.77[1]
NaCl (ai)-407.27[1]-393.133[1]115.5[1]-90.0[1]
Au+ (g)1262.44[1]
Cl (g)-233.13[1]
Cl (ao)-167.159[1]-131.228[1]56.5[1]-136.4[1]
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (ao):Un-ionized aqueous solution

References

List of references

  1. 1