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H2[PtCl6] → 2H+ + [PtCl6]2−

Electrolytic dissociation of hexachloridoplatinic(IV) acid
H2[PtCl6]Hexachloridoplatinic(IV) acid
2H+Hydrogen ion + [PtCl6]2−Hexachloridoplatinate(IV) ion

Electrolytic dissociation of hexachloridoplatinic(IV) acid yields hydrogen ion and hexachloridoplatinate(IV) ion. This reaction is an acid-base reaction and is classified as follows:

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

Reaction data

Chemical equation

Electrolytic dissociation of hexachloridoplatinic(IV) acid
H2[PtCl6]Hexachloridoplatinic(IV) acid
2H+Hydrogen ion + [PtCl6]2−Hexachloridoplatinate(IV) ion

General equation

Electrolytic dissociation of acid
AcidBrønsted acid
H+ + AnionConjugate base

Oxidation state of each atom

Electrolytic dissociation of hexachloridoplatinic(IV) acid

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
H2[PtCl6]Hexachloridoplatinic(IV) acid1
Brønsted acid
Acid

Products

Chemical formulaNameCoefficientTypeType in general
equation
H+Hydrogen ion2
Hydrogen ion
[PtCl6]2−Hexachloridoplatinate(IV) ion1
Conjugate base
Anion

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
H2[PtCl6] (ai)-668.2[1]-482.7[1]219.7[1]
H2[PtCl6] (cr)
6 hydrate
-2371.1[1]
* (ai):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
H+ (g)1536.202[1]
H+ (ao)0[1]0[1]0[1]0[1]
[PtCl6]2− (ao)-668.2[1]-482.7[1]219.7[1]
* (g):Gas, (ao):Un-ionized aqueous solution

References

List of references

  1. 1