[CdCl3]− → CdCl+ + 2Cl−
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- Electrolytic dissociation of trichloridocadmate ion
- [CdCl3]−Trichloridocadmate ionCdCl+Cadmium chloride ion + 2Cl−Chloride ion⟶
Electrolytic dissociation of trichloridocadmate ion yields cadmium chloride ion and chloride ion (Other reactions are here). This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Electrolytic dissociation of trichloridocadmate ion
- [CdCl3]−Trichloridocadmate ionCdCl+Cadmium chloride ion + 2Cl−Chloride ion⟶
General equation
- Electrolytic dissociation of ion
- Polyatomic ion ⟶ Cation/Electrically neutral + Anion/Electrically neutral
Oxidation state of each atom
- Electrolytic dissociation of trichloridocadmate ion
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
[CdCl3]− | Trichloridocadmate ion | 1 | – | Polyatomic ion |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
CdCl+ | Cadmium chloride ion | 1 | – | Cation |
Cl− | Chloride ion | 2 | – | Anion |
Thermodynamic changes
Thermodynamic data of reactants
Chemical formula | Standard 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 |
---|---|---|---|---|
[CdCl3]− | – | – | – | – |
Thermodynamic data of products
Chemical formula | Standard 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 |
---|---|---|---|---|
CdCl+ (ao) | -240.6[1] | -224.39[1] | 43.5[1] | – |
Cl− (g) | -233.13[1] | – | – | – |
Cl− (ao) | -167.159[1] | -131.228[1] | 56.5[1] | -136.4[1] |
* (ao):Un-ionized aqueous solution, (g):Gas
References
List of references
- 1Janiel J. Reed (1989)The NBS Tables of Chemical Thermodynamic Properties: Selected Values for Inorganic and C1 and C2 Organic Substances in SI UnitsNational Institute of Standards and Technology (NIST)