Sr(HSO4)2 + 16e− → SrOH+ + S22− + 7O2− + H−
Last updated:
- Reduction of strontium hydrogensulfate
- Sr(HSO4)2Strontium hydrogensulfate + 16e−ElectronSrOH+Strontium hydroxide ion + S22−Disulfide ion + 7O2−Oxide ion + H−Hydride ion⟶
Reduction of strontium hydrogensulfate yields strontium hydroxide ion, disulfide ion, oxide ion, and hydride ion (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reduction of strontium hydrogensulfate
- Sr(HSO4)2Strontium hydrogensulfate + 16e−ElectronSrOH+Strontium hydroxide ion + S22−Disulfide ion + 7O2−Oxide ion + H−Hydride ion⟶
General equation
- Reduction of reducible species
- ReactantOxidizing agent + e− ⟶ ProductReduction product
Oxidation state of each atom
- Reduction of strontium hydrogensulfate
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Sr(HSO4)2 | Strontium hydrogensulfate | 1 | Oxidizing | – |
| e− | Electron | 16 | – | Electron |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| SrOH+ | Strontium hydroxide ion | 1 | – | – |
| S22− | Disulfide ion | 1 | Reduced | – |
| O2− | Oxide ion | 7 | – | – |
| H− | Hydride ion | 1 | Reduced | – |
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 |
|---|---|---|---|---|
| Sr(HSO4)2 | – | – | – | – |
| e− | – | – | – | – |
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 |
|---|---|---|---|---|
| SrOH+ (ao) | – | -721.3[1] | – | – |
| S22− (ao) | 30.1[1] | 79.5[1] | 28.5[1] | – |
| O2− | – | – | – | – |
| H− (g) | 138.99[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)