10Li[AlH4] + 16KMnO4 → 5Li2O + 16MnO + 5Al2O3 + 16KOH + 12H2O
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The reaction of lithium tetrahydridoaluminate and potassium permanganate yields lithium oxide, manganese(II) oxide, aluminium oxide, potassium hydroxide, 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
- Reaction of lithium tetrahydridoaluminate and potassium permanganate
General equation
- Reaction of reducing species and oxidizing species
- Reducing speciesReducing agent + Oxidizing speciesOxidizing agent ⟶ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Reaction of lithium tetrahydridoaluminate and potassium permanganate
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Li[AlH4] | Lithium tetrahydridoaluminate | 10 | Reducing | Reducing |
| KMnO4 | Potassium permanganate | 16 | Oxidizing | Oxidizing |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Li2O | Lithium oxide | 5 | – | – |
| MnO | Manganese(II) oxide | 16 | Reduced | – |
| Al2O3 | Aluminium oxide | 5 | – | – |
| KOH | Potassium hydroxide | 16 | Oxidized | – |
| H2O | Water | 12 | Oxidized | – |
Thermodynamic changes
Changes in standard condition (1)
- Reaction of lithium tetrahydridoaluminate and potassium permanganate◆
ΔrG −13186.0 kJ/mol K 1.22 × 102310 pK −2310.09
| 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 | −13199.7 | −13186.0 | −35.6 | 621.7 |
per 1 mol of | −1319.97 | −1318.60 | −3.56 | 62.17 |
per 1 mol of | −824.981 | −824.125 | −2.23 | 38.86 |
per 1 mol of | −2639.94 | −2637.20 | −7.12 | 124.3 |
per 1 mol of | −824.981 | −824.125 | −2.23 | 38.86 |
per 1 mol of | −2639.94 | −2637.20 | −7.12 | 124.3 |
per 1 mol of | −824.981 | −824.125 | −2.23 | 38.86 |
per 1 mol of | −1099.98 | −1098.83 | −2.97 | 51.81 |
Changes in standard condition (2)
- Reaction of lithium tetrahydridoaluminate and potassium permanganate
| 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 | −13153.7 | – | – | – |
per 1 mol of | −1315.37 | – | – | – |
per 1 mol of | −822.106 | – | – | – |
per 1 mol of | −2630.74 | – | – | – |
per 1 mol of | −822.106 | – | – | – |
per 1 mol of | −2630.74 | – | – | – |
per 1 mol of | −822.106 | – | – | – |
per 1 mol of | −1096.14 | – | – | – |
Changes in standard condition (3)
- Reaction of lithium tetrahydridoaluminate and potassium permanganate
| 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 | −13106 | – | – | – |
per 1 mol of | −1310.6 | – | – | – |
per 1 mol of | −819.13 | – | – | – |
per 1 mol of | −2621.2 | – | – | – |
per 1 mol of | −819.13 | – | – | – |
per 1 mol of | −2621.2 | – | – | – |
per 1 mol of | −819.13 | – | – | – |
per 1 mol of | −1092.2 | – | – | – |
Changes in standard condition (4)
- Reaction of lithium tetrahydridoaluminate and potassium permanganate
| 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 | −13132.7 | – | – | – |
per 1 mol of | −1313.27 | – | – | – |
per 1 mol of | −820.794 | – | – | – |
per 1 mol of | −2626.54 | – | – | – |
per 1 mol of | −820.794 | – | – | – |
per 1 mol of | −2626.54 | – | – | – |
per 1 mol of | −820.794 | – | – | – |
per 1 mol of | −1094.39 | – | – | – |
Changes in standard condition (5)
- Reaction of lithium tetrahydridoaluminate and potassium permanganate
| 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 | −13105.7 | – | – | – |
per 1 mol of | −1310.57 | – | – | – |
per 1 mol of | −819.106 | – | – | – |
per 1 mol of | −2621.14 | – | – | – |
per 1 mol of | −819.106 | – | – | – |
per 1 mol of | −2621.14 | – | – | – |
per 1 mol of | −819.106 | – | – | – |
per 1 mol of | −1092.14 | – | – | – |
Changes in standard condition (6)
- Reaction of lithium tetrahydridoaluminate and potassium permanganate
| 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 | −12981 | – | – | – |
per 1 mol of | −1298.1 | – | – | – |
per 1 mol of | −811.31 | – | – | – |
per 1 mol of | −2596.2 | – | – | – |
per 1 mol of | −811.31 | – | – | – |
per 1 mol of | −2596.2 | – | – | – |
per 1 mol of | −811.31 | – | – | – |
per 1 mol of | −1081.8 | – | – | – |
Changes in aqueous solution
- Reaction of lithium tetrahydridoaluminate and potassium permanganate◆
ΔrG −14282.3 kJ/mol K 1.41 × 102502 pK −2502.15
| 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 | −14815.8 | −14282.3 | −1784.3 | 398.8 |
per 1 mol of | −1481.58 | −1428.23 | −178.43 | 39.88 |
per 1 mol of | −925.987 | −892.644 | −111.52 | 24.93 |
per 1 mol of | −2963.16 | −2856.46 | −356.86 | 79.76 |
per 1 mol of | −925.987 | −892.644 | −111.52 | 24.93 |
per 1 mol of | −2963.16 | −2856.46 | −356.86 | 79.76 |
per 1 mol of | −925.987 | −892.644 | −111.52 | 24.93 |
per 1 mol of | −1234.65 | −1190.19 | −148.69 | 33.23 |
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 |
|---|---|---|---|---|
| Li[AlH4] (cr) | -116.3[1] | -44.7[1] | 78.74[1] | 83.18[1] |
| KMnO4 (cr) | -837.2[1] | -737.6[1] | 171.71[1] | 117.57[1] |
| KMnO4 (ai) | -793.8[1] | -730.5[1] | 293.7[1] | -60.2[1] |
* (cr):Crystalline solid, (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 |
|---|---|---|---|---|
| Li2O (cr) | -597.94[1] | -561.18[1] | 37.57[1] | 54.10[1] |
| Li2O (g) | -160.7[1] | -181.6[1] | 231.48[1] | 49.83[1] |
| MnO (cr) | -385.22[1] | -362.90[1] | 59.71[1] | 45.44[1] |
| MnO (g) | 124.22[1] | – | – | – |
| Al2O3 (cr) α, corundum | -1675.7[1] | -1582.3[1] | 50.92[1] | 79.04[1] |
| Al2O3 (cr) δ | -1666.5[1] | – | – | – |
| Al2O3 (cr) ρ | -1657[1] | – | – | – |
| Al2O3 (cr) κ | -1662.3[1] | – | – | – |
| Al2O3 (cr) γ | -1656.9[1] | – | – | – |
| Al2O3 (am) | -1632[1] | – | – | – |
| Al2O3 (cr) 1 hydrate | -1998.91[1] | -1841.78[1] | 70.67[1] | 106.19[1] |
| Al2O3 (cr) 3 hydrate | -2576.5[1] | – | – | – |
| KOH (cr) | -424.764[1] | -379.08[1] | 78.9[1] | 64.9[1] |
| KOH (g) | -231.0[1] | -232.6[1] | 238.3[1] | 49.20[1] |
| KOH (ai) | -482.37[1] | -440.50[1] | 91.6[1] | -126.8[1] |
| KOH (cr) 1 hydrate | -748.9[1] | -645.1[1] | 117.2[1] | – |
| KOH (cr) 2 hydrate | -1051.0[1] | -887.3[1] | 150.6[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, (g):Gas, (am):Amorphous solid, (ai):Ionized aqueous solution, (l):Liquid
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°, -116.3 kJ · mol−1
- ^ ΔfG°, -44.7 kJ · mol−1
- ^ S°, 78.74 J · K−1 · mol−1
- ^ Cp°, 83.18 J · K−1 · mol−1
- ^ ΔfH°, -837.2 kJ · mol−1
- ^ ΔfG°, -737.6 kJ · mol−1
- ^ S°, 171.71 J · K−1 · mol−1
- ^ Cp°, 117.57 J · K−1 · mol−1
- ^ ΔfH°, -793.8 kJ · mol−1
- ^ ΔfG°, -730.5 kJ · mol−1
- ^ S°, 293.7 J · K−1 · mol−1
- ^ Cp°, -60.2 J · K−1 · mol−1
- ^ ΔfH°, -597.94 kJ · mol−1
- ^ ΔfG°, -561.18 kJ · mol−1
- ^ S°, 37.57 J · K−1 · mol−1
- ^ Cp°, 54.10 J · K−1 · mol−1
- ^ ΔfH°, -160.7 kJ · mol−1
- ^ ΔfG°, -181.6 kJ · mol−1
- ^ S°, 231.48 J · K−1 · mol−1
- ^ Cp°, 49.83 J · K−1 · mol−1
- ^ ΔfH°, -385.22 kJ · mol−1
- ^ ΔfG°, -362.90 kJ · mol−1
- ^ S°, 59.71 J · K−1 · mol−1
- ^ Cp°, 45.44 J · K−1 · mol−1
- ^ ΔfH°, 124.22 kJ · mol−1
- ^ ΔfH°, -1675.7 kJ · mol−1
- ^ ΔfG°, -1582.3 kJ · mol−1
- ^ S°, 50.92 J · K−1 · mol−1
- ^ Cp°, 79.04 J · K−1 · mol−1
- ^ ΔfH°, -1666.5 kJ · mol−1
- ^ ΔfH°, -1657. kJ · mol−1
- ^ ΔfH°, -1662.3 kJ · mol−1
- ^ ΔfH°, -1656.9 kJ · mol−1
- ^ ΔfH°, -1632. kJ · mol−1
- ^ ΔfH°, -1998.91 kJ · mol−1
- ^ ΔfG°, -1841.78 kJ · mol−1
- ^ S°, 70.67 J · K−1 · mol−1
- ^ Cp°, 106.19 J · K−1 · mol−1
- ^ ΔfH°, -2576.5 kJ · mol−1
- ^ ΔfH°, -424.764 kJ · mol−1
- ^ ΔfG°, -379.08 kJ · mol−1
- ^ S°, 78.9 J · K−1 · mol−1
- ^ Cp°, 64.9 J · K−1 · mol−1
- ^ ΔfH°, -231.0 kJ · mol−1
- ^ ΔfG°, -232.6 kJ · mol−1
- ^ S°, 238.3 J · K−1 · mol−1
- ^ Cp°, 49.20 J · K−1 · mol−1
- ^ ΔfH°, -482.37 kJ · mol−1
- ^ ΔfG°, -440.50 kJ · mol−1
- ^ S°, 91.6 J · K−1 · mol−1
- ^ Cp°, -126.8 J · K−1 · mol−1
- ^ ΔfH°, -748.9 kJ · mol−1
- ^ ΔfG°, -645.1 kJ · mol−1
- ^ S°, 117.2 J · K−1 · mol−1
- ^ ΔfH°, -1051.0 kJ · mol−1
- ^ ΔfG°, -887.3 kJ · mol−1
- ^ S°, 150.6 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