RbClO3 + Cl2 + H2O → RbClO4 + 2HCl
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- Reaction of rubidium chlorate and under neutral condition
The reaction of rubidium chlorate, , and water yields rubidium perchlorate and hydrogen chloride. This reaction is an oxidation-reduction reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of rubidium chlorate and under neutral condition
General equation
- Reaction of hardly oxidizable species and oxidizing species under neutral condition
- Hardly oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent + H2ONon-redox agent ⟶ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Reaction of rubidium chlorate and under neutral condition
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| RbClO3 | Rubidium chlorate | 1 | Reducing | Hardly oxidizable |
| 1 | Oxidizing | Oxidizing | ||
| H2O | Water | 1 | – | Water |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| RbClO4 | Rubidium perchlorate | 1 | Oxidized | – |
| HCl | Hydrogen chloride | 2 | Reduced | – |
Thermodynamic changes
Changes in standard condition
- Reaction of rubidium chlorate and under neutral condition◆
ΔrG 39.9 kJ/mol K 0.10 × 10−6 pK 6.99
| Standard enthalpy of reaction ΔrH° kJ · mol−1 | Standard Gibbs energy of reaction ΔrG° kJ · mol−1 | Standard entropy of reaction ΔrS° J · K−1 · mol−1 | Standard heat capacity of reaction at constant pressure ΔrCp° J · K−1 · mol−1 | |
|---|---|---|---|---|
per 1 mol of Equation | 66.9 | 39.9 | 90.0 | – |
per 1 mol of | 66.9 | 39.9 | 90.0 | – |
| 66.9 | 39.9 | 90.0 | – | |
per 1 mol of | 66.9 | 39.9 | 90.0 | – |
per 1 mol of | 66.9 | 39.9 | 90.0 | – |
per 1 mol of | 33.5 | 19.9 | 45.0 | – |
Changes in aqueous solution (1)
- Reaction of rubidium chlorate and under neutral condition◆
ΔrG 38.93 kJ/mol K 0.15 × 10−6 pK 6.82
| Standard enthalpy of reaction ΔrH° kJ · mol−1 | Standard Gibbs energy of reaction ΔrG° kJ · mol−1 | Standard entropy of reaction ΔrS° J · K−1 · mol−1 | Standard heat capacity of reaction at constant pressure ΔrCp° J · K−1 · mol−1 | |
|---|---|---|---|---|
per 1 mol of Equation | 99.3 | 38.93 | 203 | – |
per 1 mol of | 99.3 | 38.93 | 203 | – |
| 99.3 | 38.93 | 203 | – | |
per 1 mol of | 99.3 | 38.93 | 203 | – |
per 1 mol of | 99.3 | 38.93 | 203 | – |
per 1 mol of | 49.6 | 19.46 | 102 | – |
Changes in aqueous solution (2)
- Reaction of rubidium chlorate and under neutral condition◆
ΔrG −32.93 kJ/mol K 5.88 × 105 pK −5.77
| Standard enthalpy of reaction ΔrH° kJ · mol−1 | Standard Gibbs energy of reaction ΔrG° kJ · mol−1 | Standard entropy of reaction ΔrS° J · K−1 · mol−1 | Standard heat capacity of reaction at constant pressure ΔrCp° J · K−1 · mol−1 | |
|---|---|---|---|---|
per 1 mol of Equation | −50.4 | −32.93 | −58 | – |
per 1 mol of | −50.4 | −32.93 | −58 | – |
| −50.4 | −32.93 | −58 | – | |
per 1 mol of | −50.4 | −32.93 | −58 | – |
per 1 mol of | −50.4 | −32.93 | −58 | – |
per 1 mol of | −25.2 | −16.46 | −29 | – |
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 |
|---|---|---|---|---|
| RbClO3 (cr) | -402.9[1] | -300.3[1] | 151.9[1] | 103.18[1] |
| RbClO3 (ai) | -355.14[1] | -291.85[1] | 283.7[1] | – |
| (g) | 0[1] | 0[1] | 223.066[1] | 33.907[1] |
| (ao) | -23.4[1] | 6.94[1] | 121[1] | – |
| H2O (cr) | – | – | – | – |
| H2O (l) | -285.830[1] | -237.129[1] | 69.91[1] | 75.291[1] |
| H2O (g) | -241.818[1] | -228.572[1] | 188.825[1] | 33.577[1] |
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (g):Gas, (ao):Un-ionized aqueous solution, (l):Liquid
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 |
|---|---|---|---|---|
| RbClO4 (cr) | -437.23[1] | -306.90[1] | 161.1[1] | – |
| RbClO4 (ai) | -380.49[1] | -292.51[1] | 303.3[1] | – |
| HCl (g) | -92.307[1] | -95.299[1] | 186.908[1] | 29.12[1] |
| HCl (ai) | -167.159[1] | -131.228[1] | 56.5[1] | -136.4[1] |
* (cr):Crystalline solid, (ai):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)
- ^ ΔfH°, -402.9 kJ · mol−1
- ^ ΔfG°, -300.3 kJ · mol−1
- ^ S°, 151.9 J · K−1 · mol−1
- ^ Cp°, 103.18 J · K−1 · mol−1
- ^ ΔfH°, -355.14 kJ · mol−1
- ^ ΔfG°, -291.85 kJ · mol−1
- ^ S°, 283.7 J · K−1 · mol−1
- ^ ΔfH°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 223.066 J · K−1 · mol−1
- ^ Cp°, 33.907 J · K−1 · mol−1
- ^ ΔfH°, -23.4 kJ · mol−1
- ^ ΔfG°, 6.94 kJ · mol−1
- ^ S°, 121. J · K−1 · mol−1
- ^ ΔfH°, -285.830 kJ · mol−1
- ^ ΔfG°, -237.129 kJ · mol−1
- ^ S°, 69.91 J · K−1 · mol−1
- ^ Cp°, 75.291 J · K−1 · mol−1
- ^ ΔfH°, -241.818 kJ · mol−1
- ^ ΔfG°, -228.572 kJ · mol−1
- ^ S°, 188.825 J · K−1 · mol−1
- ^ Cp°, 33.577 J · K−1 · mol−1
- ^ ΔfH°, -437.23 kJ · mol−1
- ^ ΔfG°, -306.90 kJ · mol−1
- ^ S°, 161.1 J · K−1 · mol−1
- ^ ΔfH°, -380.49 kJ · mol−1
- ^ ΔfG°, -292.51 kJ · mol−1
- ^ S°, 303.3 J · K−1 · mol−1
- ^ ΔfH°, -92.307 kJ · mol−1
- ^ ΔfG°, -95.299 kJ · mol−1
- ^ S°, 186.908 J · K−1 · mol−1
- ^ Cp°, 29.12 J · K−1 · mol−1
- ^ ΔfH°, -167.159 kJ · mol−1
- ^ ΔfG°, -131.228 kJ · mol−1
- ^ S°, 56.5 J · K−1 · mol−1
- ^ Cp°, -136.4 J · K−1 · mol−1