SnF4 + 2Ba(OH)2 → 2BaF2 + Sn(OH)4
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The reaction of tin(IV) fluoride and barium hydroxide yields barium fluoride and tin(IV) hydroxide. This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of tin(IV) fluoride and barium 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 tin(IV) fluoride and barium hydroxide
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
SnF4 | Tin(IV) fluoride | 1 | Brønsted acid | Salt of weak base |
Ba(OH)2 | Barium hydroxide | 2 | Brønsted base | Strong base |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
BaF2 | Barium fluoride | 2 | Conjugate acid | Salt of strong base |
Sn(OH)4 | Tin(IV) 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 |
---|---|---|---|---|
SnF4 | – | – | – | – |
Ba(OH)2 (cr) | -944.7[1] | – | – | – |
Ba(OH)2 (g) | -586[1] | – | – | – |
Ba(OH)2 (cr) 1 hydrate | -1248.5[1] | – | – | – |
Ba(OH)2 (cr) 3 hydrate | -1849.3[1] | – | – | – |
Ba(OH)2 (cr) 8 hydrate | -3342.2[1] | -2792.8[1] | 427[1] | – |
* (cr):Crystalline solid, (g):Gas
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 |
---|---|---|---|---|
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] | – |
Sn(OH)4 (cr) precipitated | -1110.0[1] | – | – | – |
* (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°, -944.7 kJ · mol−1
- ^ ΔfH°, -586. kJ · mol−1
- ^ ΔfH°, -1248.5 kJ · mol−1
- ^ ΔfH°, -1849.3 kJ · mol−1
- ^ ΔfH°, -3342.2 kJ · mol−1
- ^ ΔfG°, -2792.8 kJ · mol−1
- ^ S°, 427. J · K−1 · mol−1
- ^ 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°, -1110.0 kJ · mol−1