BaF2 + Ba2+ → 2BaF+
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- Reaction of barium fluoride and barium ion
The reaction of barium fluoride and barium ion yields barium fluoride ion. This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of barium fluoride and barium ion
General equation
- Reaction of neutral species and cation
- CompoundLewis base + CationLewis acid ⟶ CationLewis conjugate
Oxidation state of each atom
- Reaction of barium fluoride and barium ion
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| BaF2 | Barium fluoride | 1 | Lewis base | Compound |
| Ba2+ | Barium ion | 1 | Lewis acid | Cation |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| BaF+ | Barium fluoride ion | 2 | Lewis conjugate | Cation |
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 |
|---|---|---|---|---|
| BaF2 (cr) | -1207.1[1] | -1156.8[1] | 96.36[1] | 71.21[1] |
| BaF2 (g) | -818.0[1] | -828.4[1] | 300.98[1] | 53.76[1] |
| BaF2 (ai) | -1202.90[1] | -1118.35[1] | -18.0[1] | – |
| Ba2+ (g) | 1660.38[1] | – | – | – |
| Ba2+ (ao) | -537.64[1] | -560.77[1] | 9.6[1] | – |
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (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 |
|---|---|---|---|---|
| BaF+ (g) | 146[1] | – | – | – |
* (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°, -1207.1 kJ · mol−1
- ^ ΔfG°, -1156.8 kJ · mol−1
- ^ S°, 96.36 J · K−1 · mol−1
- ^ Cp°, 71.21 J · K−1 · mol−1
- ^ ΔfH°, -818.0 kJ · mol−1
- ^ ΔfG°, -828.4 kJ · mol−1
- ^ S°, 300.98 J · K−1 · mol−1
- ^ Cp°, 53.76 J · K−1 · mol−1
- ^ ΔfH°, -1202.90 kJ · mol−1
- ^ ΔfG°, -1118.35 kJ · mol−1
- ^ S°, -18.0 J · K−1 · mol−1
- ^ ΔfH°, 1660.38 kJ · mol−1
- ^ ΔfH°, -537.64 kJ · mol−1
- ^ ΔfG°, -560.77 kJ · mol−1
- ^ S°, 9.6 J · K−1 · mol−1
- ^ ΔfH°, 146. kJ · mol−1