C6H12 + 3O2 → 6C + 6H2O
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Incomplete combustion of yields and water (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
General equation
- HydrocarbonReducing agent + Oxidizing agent ⟶ Oxidation product + H2OReduction product
Oxidation state of each atom
Reactants
Products
Thermodynamic changes
Changes in standard condition (1)
| 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 | −1640.9 | −1506.4 | −456.6 | 231.5 |
| −1640.9 | −1506.4 | −456.6 | 231.5 | |
| −546.97 | −502.13 | −152.2 | 77.17 | |
| −273.48 | −251.07 | −76.10 | 38.58 | |
per 1 mol of | −273.48 | −251.07 | −76.10 | 38.58 |
Changes in standard condition (2)
| 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 | −1629.5 | −1489.0 | −476.8 | 217.1 |
| −1629.5 | −1489.0 | −476.8 | 217.1 | |
| −543.17 | −496.33 | −158.9 | 72.37 | |
| −271.58 | −248.17 | −79.47 | 36.18 | |
per 1 mol of | −271.58 | −248.17 | −79.47 | 36.18 |
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 |
|---|---|---|---|---|
| (l) | -74.1[1] | 83.6[1] | 295.1[1] | 183.3[1] |
| (g) | -43.5[1] | 84.45[1] | 384.6[1] | 132.3[1] |
| (g) | 0[2] | 0[2] | 205.138[2] | 29.355[2] |
| (ao) | -11.7[2] | 16.4[2] | 110.9[2] | – |
* (l):Liquid, (g):Gas, (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 |
|---|---|---|---|---|
| (cr) graphite | 0[2] | 0[2] | 5.740[2] | 8.527[2] |
| (cr) diamond | 1.895[2] | 2.900[2] | 2.377[2] | 6.113[2] |
| (g) | 716.682[2] | 671.257[2] | 158.096[2] | 20.838[2] |
| H2O (cr) | – | – | – | – |
| H2O (l) | -285.830[2] | -237.129[2] | 69.91[2] | 75.291[2] |
| H2O (g) | -241.818[2] | -228.572[2] | 188.825[2] | 33.577[2] |
* (cr):Crystalline solid, (g):Gas, (l):Liquid
References
List of references
- 1James G. Speight (2017)Lange's Handbook of Chemistry, 17th editionMcGraw Hill Education
- ^ ΔfH°, -74.1 kJ · mol−1 - p.969
- ^ ΔfG°, 83.6 kJ · mol−1 - p.969
- ^ S°, 295.1 J · K−1 · mol−1 - p.969
- ^ Cp°, 183.3 J · K−1 · mol−1 - p.969
- ^ ΔfH°, -43.5 kJ · mol−1 - p.969
- ^ ΔfG°, 84.45 kJ · mol−1 - p.969
- ^ S°, 384.6 J · K−1 · mol−1 - p.969
- ^ Cp°, 132.3 J · K−1 · mol−1 - p.969
- 2Janiel 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°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 205.138 J · K−1 · mol−1
- ^ Cp°, 29.355 J · K−1 · mol−1
- ^ ΔfH°, -11.7 kJ · mol−1
- ^ ΔfG°, 16.4 kJ · mol−1
- ^ S°, 110.9 J · K−1 · mol−1
- ^ ΔfH°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 5.740 J · K−1 · mol−1
- ^ Cp°, 8.527 J · K−1 · mol−1
- ^ ΔfH°, 1.895 kJ · mol−1
- ^ ΔfG°, 2.900 kJ · mol−1
- ^ S°, 2.377 J · K−1 · mol−1
- ^ Cp°, 6.113 J · K−1 · mol−1
- ^ ΔfH°, 716.682 kJ · mol−1
- ^ ΔfG°, 671.257 kJ · mol−1
- ^ S°, 158.096 J · K−1 · mol−1
- ^ Cp°, 20.838 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