4NO2 + 4LiOH → 4LiNO2 + O2 + 2H2O
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- Reaction of nitrogen dioxide and lithium hydroxide
The reaction of nitrogen dioxide and lithium hydroxide yields lithium nitrite, , 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 nitrogen dioxide and lithium hydroxide
General equation
- Reaction of self redoxing species and base
- Self-redoxing speciesSelf redox agent + BaseNon-redox agent ⟶ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Reaction of nitrogen dioxide and lithium hydroxide
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| NO2 | Nitrogen dioxide | 4 | Oxidizing | Self redoxing |
| LiOH | Lithium hydroxide | 4 | – | Base |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| LiNO2 | Lithium nitrite | 4 | Reduced | – |
| 1 | – | – | ||
| H2O | Water | 2 | – | – |
Thermodynamic changes
Changes in standard condition
- Reaction of nitrogen dioxide and lithium hydroxide◆
ΔrG −131.7 kJ/mol K 1.18 × 1023 pK −23.07
| 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 | −254.3 | −131.7 | −402 | – |
per 1 mol of | −63.58 | −32.92 | −101 | – |
per 1 mol of | −63.58 | −32.92 | −101 | – |
per 1 mol of | −63.58 | −32.92 | −101 | – |
| −254.3 | −131.7 | −402 | – | |
per 1 mol of | −127.2 | −65.85 | −201 | – |
Changes in aqueous solution (1)
- Reaction of nitrogen dioxide and lithium hydroxide◆
ΔrG −179.2 kJ/mol K 2.48 × 1031 pK −31.39
| 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 | −202.82 | −179.2 | −79.3 | 235.1 |
per 1 mol of | −50.705 | −44.80 | −19.8 | 58.77 |
per 1 mol of | −50.705 | −44.80 | −19.8 | 58.77 |
per 1 mol of | −50.705 | −44.80 | −19.8 | 58.77 |
| −202.82 | −179.2 | −79.3 | 235.1 | |
per 1 mol of | −101.41 | −89.60 | −39.6 | 117.5 |
Changes in aqueous solution (2)
- Reaction of nitrogen dioxide and lithium hydroxide◆
ΔrG −162.8 kJ/mol K 3.32 × 1028 pK −28.52
| 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 | −214.5 | −162.8 | −173.5 | – |
per 1 mol of | −53.63 | −40.70 | −43.38 | – |
per 1 mol of | −53.63 | −40.70 | −43.38 | – |
per 1 mol of | −53.63 | −40.70 | −43.38 | – |
| −214.5 | −162.8 | −173.5 | – | |
per 1 mol of | −107.3 | −81.40 | −86.75 | – |
Changes in aqueous solution (3)
- Reaction of nitrogen dioxide and lithium hydroxide◆
ΔrG −174.3 kJ/mol K 3.44 × 1030 pK −30.54
| 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 | −203.1 | −174.3 | −96.5 | – |
per 1 mol of | −50.77 | −43.58 | −24.1 | – |
per 1 mol of | −50.77 | −43.58 | −24.1 | – |
per 1 mol of | −50.77 | −43.58 | −24.1 | – |
| −203.1 | −174.3 | −96.5 | – | |
per 1 mol of | −101.5 | −87.15 | −48.3 | – |
Changes in aqueous solution (4)
- Reaction of nitrogen dioxide and lithium hydroxide◆
ΔrG −157.9 kJ/mol K 4.60 × 1027 pK −27.66
| 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 | −214.8 | −157.9 | −190.7 | – |
per 1 mol of | −53.70 | −39.48 | −47.67 | – |
per 1 mol of | −53.70 | −39.48 | −47.67 | – |
per 1 mol of | −53.70 | −39.48 | −47.67 | – |
| −214.8 | −157.9 | −190.7 | – | |
per 1 mol of | −107.4 | −78.95 | −95.35 | – |
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 |
|---|---|---|---|---|
| NO2 (g) | 33.18[1] | 51.31[1] | 240.06[1] | 37.20[1] |
| LiOH (cr) | -484.93[1] | -438.95[1] | 42.80[1] | 49.66[1] |
| LiOH (g) | -238.1[1] | -242.3[1] | 210.90[1] | 46.02[1] |
| LiOH (ai) | -508.48[1] | -450.58[1] | 2.80[1] | -79.9[1] |
| LiOH (ao) | -508.4[1] | -451.8[1] | 7.1[1] | – |
| LiOH (cr) 1 hydrate | -788.01[1] | -680.95[1] | 71.21[1] | 79.50[1] |
* (g):Gas, (cr):Crystalline solid, (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 |
|---|---|---|---|---|
| LiNO2 (cr) | -372.4[1] | -302.0[1] | 96[1] | – |
| LiNO2 (ai) | -383.09[1] | -325.5[1] | 136.8[1] | -28.9[1] |
| LiNO2 (cr) 0.5 hydrate | – | -423.3[1] | – | – |
| LiNO2 (cr) 1 hydrate | -676.1[1] | -544.2[1] | 121[1] | – |
| (g) | 0[1] | 0[1] | 205.138[1] | 29.355[1] |
| (ao) | -11.7[1] | 16.4[1] | 110.9[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, (ai):Ionized aqueous solution, (g):Gas, (ao):Un-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°, 33.18 kJ · mol−1
- ^ ΔfG°, 51.31 kJ · mol−1
- ^ S°, 240.06 J · K−1 · mol−1
- ^ Cp°, 37.20 J · K−1 · mol−1
- ^ ΔfH°, -484.93 kJ · mol−1
- ^ ΔfG°, -438.95 kJ · mol−1
- ^ S°, 42.80 J · K−1 · mol−1
- ^ Cp°, 49.66 J · K−1 · mol−1
- ^ ΔfH°, -238.1 kJ · mol−1
- ^ ΔfG°, -242.3 kJ · mol−1
- ^ S°, 210.90 J · K−1 · mol−1
- ^ Cp°, 46.02 J · K−1 · mol−1
- ^ ΔfH°, -508.48 kJ · mol−1
- ^ ΔfG°, -450.58 kJ · mol−1
- ^ S°, 2.80 J · K−1 · mol−1
- ^ Cp°, -79.9 J · K−1 · mol−1
- ^ ΔfH°, -508.4 kJ · mol−1
- ^ ΔfG°, -451.8 kJ · mol−1
- ^ S°, 7.1 J · K−1 · mol−1
- ^ ΔfH°, -788.01 kJ · mol−1
- ^ ΔfG°, -680.95 kJ · mol−1
- ^ S°, 71.21 J · K−1 · mol−1
- ^ Cp°, 79.50 J · K−1 · mol−1
- ^ ΔfH°, -372.4 kJ · mol−1
- ^ ΔfG°, -302.0 kJ · mol−1
- ^ S°, 96. J · K−1 · mol−1
- ^ ΔfH°, -383.09 kJ · mol−1
- ^ ΔfG°, -325.5 kJ · mol−1
- ^ S°, 136.8 J · K−1 · mol−1
- ^ Cp°, -28.9 J · K−1 · mol−1
- ^ ΔfG°, -423.3 kJ · mol−1
- ^ ΔfH°, -676.1 kJ · mol−1
- ^ ΔfG°, -544.2 kJ · mol−1
- ^ S°, 121. J · K−1 · mol−1
- ^ 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°, -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