2Pb2+ + O2− + 2OH− → Pb2O(OH)2
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- Reaction of lead(II) ion and oxide ion under basic condition
- 2Pb2+Lead(II) ion + O2−Oxide ion + 2OH−Hydroxide ionPb2O(OH)2Lead(II) hydroxide oxide⟶
The reaction of lead(II) ion, oxide ion, and hydroxide ion yields lead(II) hydroxide oxide. 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 oxide ion under basic condition
- 2Pb2+Lead(II) ion + O2−Oxide ion + 2OH−Hydroxide ionPb2O(OH)2Lead(II) hydroxide oxide⟶
General equation
- Reaction of cation and anion under basic condition
- CationLewis acid + AnionLewis base + OH−Lewis base ⟶ ProductLewis conjugate
Oxidation state of each atom
- Reaction of lead(II) ion and oxide ion under basic condition
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Pb2+ | Lead(II) ion | 2 | Lewis acid | Cation |
| O2− | Oxide ion | 1 | Lewis base | Anion |
| OH− | Hydroxide ion | 2 | Lewis base | Hydroxide ion |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Pb2O(OH)2 | Lead(II) hydroxide oxide | 1 | 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] | – |
| O2− | – | – | – | – |
| OH− (g) | -143.5[1] | – | – | – |
| OH− (ao) | -229.994[1] | -157.244[1] | -10.75[1] | -148.5[1] |
* (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 |
|---|---|---|---|---|
| Pb2O(OH)2 | – | – | – | – |
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)