CuBr + RbOH → RbBr + CuOH
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The reaction of copper(I) bromide and rubidium hydroxide yields rubidium bromide and copper(I) hydroxide. This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of copper(I) bromide and rubidium hydroxide
General equation
- Reaction of salt of weak base and strong base
- Salt of weak baseBrønsted acid + Strong baseBrønsted base ⟶ Salt of strong baseConjugate acid + Weak baseConjugate base + (H2O)
Oxidation state of each atom
- Reaction of copper(I) bromide and rubidium hydroxide
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| CuBr | Copper(I) bromide | 1 | Brønsted acid | Salt of weak base |
| RbOH | Rubidium hydroxide | 1 | Brønsted base | Strong base |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| RbBr | Rubidium bromide | 1 | Conjugate acid | Salt of strong base |
| CuOH | Copper(I) hydroxide | 1 | Conjugate base | Weak base |
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 |
|---|---|---|---|---|
| CuBr (cr) | -104.6[1] | -100.8[1] | 96.11[1] | 54.73[1] |
| RbOH (cr) | -418.19[1] | – | – | – |
| RbOH (g) | -238[1] | – | – | – |
| RbOH (ai) | -481.16[1] | -441.21[1] | 110.75[1] | – |
| RbOH (cr) 1 hydrate | -748.85[1] | – | – | – |
| RbOH (cr) 2 hydrate | -1053.24[1] | – | – | – |
* (cr):Crystalline solid, (g):Gas, (ai):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 |
|---|---|---|---|---|
| RbBr (cr) | -394.59[1] | -381.79[1] | 109.96[1] | 52.84[1] |
| RbBr (g) | -182.8[1] | -215.1[1] | 261.02[1] | 37.20[1] |
| RbBr (ai) | -372.71[1] | -387.94[1] | 203.93[1] | – |
| CuOH | – | – | – | – |
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution
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°, -104.6 kJ · mol−1
- ^ ΔfG°, -100.8 kJ · mol−1
- ^ S°, 96.11 J · K−1 · mol−1
- ^ Cp°, 54.73 J · K−1 · mol−1
- ^ ΔfH°, -418.19 kJ · mol−1
- ^ ΔfH°, -238. kJ · mol−1
- ^ ΔfH°, -481.16 kJ · mol−1
- ^ ΔfG°, -441.21 kJ · mol−1
- ^ S°, 110.75 J · K−1 · mol−1
- ^ ΔfH°, -748.85 kJ · mol−1
- ^ ΔfH°, -1053.24 kJ · mol−1
- ^ ΔfH°, -394.59 kJ · mol−1
- ^ ΔfG°, -381.79 kJ · mol−1
- ^ S°, 109.96 J · K−1 · mol−1
- ^ Cp°, 52.84 J · K−1 · mol−1
- ^ ΔfH°, -182.8 kJ · mol−1
- ^ ΔfG°, -215.1 kJ · mol−1
- ^ S°, 261.02 J · K−1 · mol−1
- ^ Cp°, 37.20 J · K−1 · mol−1
- ^ ΔfH°, -372.71 kJ · mol−1
- ^ ΔfG°, -387.94 kJ · mol−1
- ^ S°, 203.93 J · K−1 · mol−1