3LiOH + Na2HPO4 ๐งโ Li3PO4โ + 2NaOH + H2O
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- Reaction of lithium hydroxide and sodium hydrogenphosphate
The reaction of lithium hydroxide and sodium hydrogenphosphate yields lithium phosphate, sodium hydroxide, and water (Other reactions are here). This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of lithium hydroxide and sodium hydrogenphosphate
General equation
- Precipitation reaction
- Miscible with water/Very soluble in water/Soluble in waterLewis acid + Miscible with water/Very soluble in water/Soluble in waterLewis base๐งโถ Insoluble in water/Very slightly soluble in water/Slightly soluble in waterLewis conjugate + Product(Non-redox product)
Oxidation state of each atom
- Reaction of lithium hydroxide and sodium hydrogenphosphate
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| LiOH | Lithium hydroxide | 3 | Lewis acid | Soluble in water |
| Na2HPO4 | Sodium hydrogenphosphate | 1 | Lewis base | Soluble in water |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Li3PO4 | Lithium phosphate | 1 | Lewis conjugate | Very slightly soluble in water |
| NaOH | Sodium hydroxide | 2 | Non-redox product | โ |
| H2O | Water | 1 | Non-redox product | โ |
Thermodynamic changes
Changes in standard condition
- Reaction of lithium hydroxide and sodium hydrogenphosphate
| Standard enthalpy of reaction ฮrHยฐ kJ ยท molโ1 | Standard Gibbs energy of reaction ฮrGยฐ kJ ยท molโ1 | Standard entropy of reaction ฮrSยฐ J ยท Kโ1 ยท molโ1 | Standard heat capacity of reaction at constant pressure ฮrCpยฐ J ยท Kโ1 ยท molโ1 | |
|---|---|---|---|---|
per 1 mol of Equation | โ30.0 | โ | โ | โ |
per 1 mol of | โ10.0 | โ | โ | โ |
per 1 mol of | โ30.0 | โ | โ | โ |
per 1 mol of | โ30.0 | โ | โ | โ |
per 1 mol of | โ15.0 | โ | โ | โ |
per 1 mol of | โ30.0 | โ | โ | โ |
Changes in aqueous solution (1)
- Reaction of lithium hydroxide and sodium hydrogenphosphate
| Standard enthalpy of reaction ฮrHยฐ kJ ยท molโ1 | Standard Gibbs energy of reaction ฮrGยฐ kJ ยท molโ1 | Standard entropy of reaction ฮrSยฐ J ยท Kโ1 ยท molโ1 | Standard heat capacity of reaction at constant pressure ฮrCpยฐ J ยท Kโ1 ยท molโ1 | |
|---|---|---|---|---|
per 1 mol of Equation | โ24.0 | โ | โ | โ |
per 1 mol of | โ8.00 | โ | โ | โ |
per 1 mol of | โ24.0 | โ | โ | โ |
per 1 mol of | โ24.0 | โ | โ | โ |
per 1 mol of | โ12.0 | โ | โ | โ |
per 1 mol of | โ24.0 | โ | โ | โ |
Changes in aqueous solution (2)
- Reaction of lithium hydroxide and sodium hydrogenphosphate
| Standard enthalpy of reaction ฮrHยฐ kJ ยท molโ1 | Standard Gibbs energy of reaction ฮrGยฐ kJ ยท molโ1 | Standard entropy of reaction ฮrSยฐ J ยท Kโ1 ยท molโ1 | Standard heat capacity of reaction at constant pressure ฮrCpยฐ J ยท Kโ1 ยท molโ1 | |
|---|---|---|---|---|
per 1 mol of Equation | โ24.3 | โ | โ | โ |
per 1 mol of | โ8.10 | โ | โ | โ |
per 1 mol of | โ24.3 | โ | โ | โ |
per 1 mol of | โ24.3 | โ | โ | โ |
per 1 mol of | โ12.2 | โ | โ | โ |
per 1 mol of | โ24.3 | โ | โ | โ |
Thermodynamic data of reactants
| Chemical formula | Standard enthalpy of formation ฮfHยฐ kJ ยท molโ1 | Standard Gibbs energy of formation ฮfGยฐ kJ ยท molโ1 | Standard molar entropy Sยฐ J ยท Kโ1 ยท molโ1 | Standard molar heat capacity at constant pressure Cpยฐ J ยท Kโ1 ยท molโ1 |
|---|---|---|---|---|
| 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] | โ |
| LiOH (cr) 1 hydrate | -788.01[1] | -680.95[1] | 71.21[1] | 79.50[1] |
| Na2HPO4 (cr) | -1748.1[1] | -1608.2[1] | 150.50[1] | 135.31[1] |
| Na2HPO4 (ai) | -1772.38[1] | -1612.98[1] | 84.5[1] | โ |
| Na2HPO4 (cr) 2 hydrate | -2346.0[1] | -2088.5[1] | 221.3[1] | โ |
| Na2HPO4 (cr) 7 hydrate | -3821.7[1] | -3279.8[1] | 434.59[1] | โ |
| Na2HPO4 (cr) 12 hydrate | -5297.8[1] | -4467.8[1] | 633.83[1] | โ |
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (ao):Un-ionized aqueous solution
Thermodynamic data of products
| Chemical formula | Standard enthalpy of formation ฮfHยฐ kJ ยท molโ1 | Standard Gibbs energy of formation ฮfGยฐ kJ ยท molโ1 | Standard molar entropy Sยฐ J ยท Kโ1 ยท molโ1 | Standard molar heat capacity at constant pressure Cpยฐ J ยท Kโ1 ยท molโ1 |
|---|---|---|---|---|
| Li3PO4 (cr) | -2095.8[1] | โ | โ | โ |
| NaOH (cr) | -425.609[1] | -379.494[1] | 64.455[1] | 59.54[1] |
| NaOH (g) | -207.1[1] | -210.0[1] | 228.43[1] | 48.37[1] |
| NaOH (ai) | -470.114[1] | -419.150[1] | 48.1[1] | -102.1[1] |
| NaOH (cr) 1 hydrate | -734.543[1] | -629.338[1] | 99.50[1] | 90.17[1] |
| NaOH (l) 2 hydrate | -1019.076[1] | -873.091[1] | 195.979[1] | 239.41[1] |
| NaOH (l) 3.5 hydrate | -1459.798[1] | -1236.356[1] | 286.089[1] | 354.43[1] |
| NaOH (l) 4 hydrate | -1605.15[1] | -1356.64[1] | 318.70[1] | โ |
| NaOH (l) 5 hydrate | -1894.31[1] | -1596.34[1] | 386.06[1] | โ |
| NaOH (l) 7 hydrate | -2469.02[1] | -2073.80[1] | 526.31[1] | โ |
| H2O (cr) | โ | โ | โ | โ |
| 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, (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)
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- ^ ฮfGยฐ, -438.95 kJ ยท molโ1
- ^ Sยฐ, 42.80 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 49.66 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -238.1 kJ ยท molโ1
- ^ ฮfGยฐ, -242.3 kJ ยท molโ1
- ^ Sยฐ, 210.90 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 46.02 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -508.48 kJ ยท molโ1
- ^ ฮfGยฐ, -450.58 kJ ยท molโ1
- ^ Sยฐ, 2.80 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, -79.9 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -508.4 kJ ยท molโ1
- ^ ฮfGยฐ, -451.8 kJ ยท molโ1
- ^ Sยฐ, 7.1 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -788.01 kJ ยท molโ1
- ^ ฮfGยฐ, -680.95 kJ ยท molโ1
- ^ Sยฐ, 71.21 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 79.50 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1748.1 kJ ยท molโ1
- ^ ฮfGยฐ, -1608.2 kJ ยท molโ1
- ^ Sยฐ, 150.50 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 135.31 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1772.38 kJ ยท molโ1
- ^ ฮfGยฐ, -1612.98 kJ ยท molโ1
- ^ Sยฐ, 84.5 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -2346.0 kJ ยท molโ1
- ^ ฮfGยฐ, -2088.5 kJ ยท molโ1
- ^ Sยฐ, 221.3 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -3821.7 kJ ยท molโ1
- ^ ฮfGยฐ, -3279.8 kJ ยท molโ1
- ^ Sยฐ, 434.59 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -5297.8 kJ ยท molโ1
- ^ ฮfGยฐ, -4467.8 kJ ยท molโ1
- ^ Sยฐ, 633.83 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -2095.8 kJ ยท molโ1
- ^ ฮfHยฐ, -425.609 kJ ยท molโ1
- ^ ฮfGยฐ, -379.494 kJ ยท molโ1
- ^ Sยฐ, 64.455 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 59.54 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -207.1 kJ ยท molโ1
- ^ ฮfGยฐ, -210.0 kJ ยท molโ1
- ^ Sยฐ, 228.43 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 48.37 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -470.114 kJ ยท molโ1
- ^ ฮfGยฐ, -419.150 kJ ยท molโ1
- ^ Sยฐ, 48.1 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, -102.1 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -734.543 kJ ยท molโ1
- ^ ฮfGยฐ, -629.338 kJ ยท molโ1
- ^ Sยฐ, 99.50 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 90.17 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1019.076 kJ ยท molโ1
- ^ ฮfGยฐ, -873.091 kJ ยท molโ1
- ^ Sยฐ, 195.979 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 239.41 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1459.798 kJ ยท molโ1
- ^ ฮfGยฐ, -1236.356 kJ ยท molโ1
- ^ Sยฐ, 286.089 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 354.43 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1605.15 kJ ยท molโ1
- ^ ฮfGยฐ, -1356.64 kJ ยท molโ1
- ^ Sยฐ, 318.70 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1894.31 kJ ยท molโ1
- ^ ฮfGยฐ, -1596.34 kJ ยท molโ1
- ^ Sยฐ, 386.06 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -2469.02 kJ ยท molโ1
- ^ ฮfGยฐ, -2073.80 kJ ยท molโ1
- ^ Sยฐ, 526.31 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -285.830 kJ ยท molโ1
- ^ ฮfGยฐ, -237.129 kJ ยท molโ1
- ^ Sยฐ, 69.91 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 75.291 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -241.818 kJ ยท molโ1
- ^ ฮfGยฐ, -228.572 kJ ยท molโ1
- ^ Sยฐ, 188.825 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 33.577 J ยท Kโ1 ยท molโ1