Pb2+ + 3[PbBr4]2− → 4[PbBr3]−
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- Reaction of lead(II) ion and tetrabromidoplumbate(II) ion
- Pb2+Lead(II) ion + 3[PbBr4]2−Tetrabromidoplumbate(II) ion4[PbBr3]−Tribromidoplumbate(II) ion⟶
The reaction of lead(II) ion and tetrabromidoplumbate(II) ion yields tribromidoplumbate(II) ion (Other reactions are here). This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of lead(II) ion and tetrabromidoplumbate(II) ion
- Pb2+Lead(II) ion + 3[PbBr4]2−Tetrabromidoplumbate(II) ion4[PbBr3]−Tribromidoplumbate(II) ion⟶
General equation
- Reaction of cation and anion
- CationLewis acid + AnionLewis base ⟶ ProductLewis conjugate + (H2O)
Oxidation state of each atom
- Reaction of lead(II) ion and tetrabromidoplumbate(II) ion
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Pb2+ | Lead(II) ion | 1 | Lewis acid | Cation |
| [PbBr4]2− | Tetrabromidoplumbate(II) ion | 3 | Lewis base | Anion |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| [PbBr3]− | Tribromidoplumbate(II) ion | 4 | Lewis conjugate | – |
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 |
|---|---|---|---|---|
| Pb2+ (g) | 2373.33[1] | – | – | – |
| Pb2+ (ao) | -1.7[1] | -24.43[1] | 10.5[1] | – |
| [PbBr4]2− | – | – | – | – |
* (g):Gas, (ao):Un-ionized aqueous solution
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 |
|---|---|---|---|---|
| [PbBr3]− | – | – | – | – |
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)