CrCl3 + 3LiOH ๐งโ Cr(OH)3โ + 3LiCl
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- Reaction of chromium(III) chloride and lithium hydroxide
The reaction of chromium(III) chloride and lithium hydroxide yields chromium(III) hydroxide and lithium chloride (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 chromium(III) chloride and lithium hydroxide
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 chromium(III) chloride and lithium hydroxide
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| CrCl3 | Chromium(III) chloride | 1 | Lewis acid | Soluble in water |
| LiOH | Lithium hydroxide | 3 | Lewis base | Soluble in water |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Cr(OH)3 | Chromium(III) hydroxide | 1 | Lewis conjugate | Insoluble in water |
| LiCl | Lithium chloride | 3 | Non-redox product | โ |
Thermodynamic changes
Changes in standard condition
- Reaction of chromium(III) chloride and lithium hydroxide
| 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 | โ278.5 | โ | โ | โ |
per 1 mol of | โ278.5 | โ | โ | โ |
per 1 mol of | โ92.83 | โ | โ | โ |
per 1 mol of | โ278.5 | โ | โ | โ |
per 1 mol of | โ92.83 | โ | โ | โ |
Changes in aqueous solution (1)
- Reaction of chromium(III) chloride and lithium hydroxide
| 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 | โ319.0 | โ | โ | โ |
per 1 mol of | โ319.0 | โ | โ | โ |
per 1 mol of | โ106.3 | โ | โ | โ |
per 1 mol of | โ319.0 | โ | โ | โ |
per 1 mol of | โ106.3 | โ | โ | โ |
Changes in aqueous solution (2)
- Reaction of chromium(III) chloride and lithium hydroxide
| 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 | โ319.2 | โ | โ | โ |
per 1 mol of | โ319.2 | โ | โ | โ |
per 1 mol of | โ106.4 | โ | โ | โ |
per 1 mol of | โ319.2 | โ | โ | โ |
per 1 mol of | โ106.4 | 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 |
|---|---|---|---|---|
| CrCl3 (cr) | -556.5[1] | -486.1[1] | 123.0[1] | 91.80[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] | โ |
| LiOH (cr) 1 hydrate | -788.01[1] | -680.95[1] | 71.21[1] | 79.50[1] |
* (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 |
|---|---|---|---|---|
| Cr(OH)3 (cr) precipitated | -1064.0[1] | โ | โ | โ |
| LiCl (cr) | -408.61[1] | -384.37[1] | 59.33[1] | 47.99[1] |
| LiCl (g) | -195.4[1] | -216.7[1] | 212.824[1] | 33.22[1] |
| LiCl (ai) | -445.64[1] | -424.58[1] | 69.9[1] | -67.8[1] |
| LiCl (cr) 1 hydrate | -712.58[1] | -631.80[1] | 102.84[1] | โ |
| LiCl (cr) 2 hydrate | -1012.65[1] | โ | โ | โ |
| LiCl (cr) 3 hydrate | -1311.3[1] | โ | โ | โ |
* (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)
- ^ ฮfHยฐ, -556.5 kJ ยท molโ1
- ^ ฮfGยฐ, -486.1 kJ ยท molโ1
- ^ Sยฐ, 123.0 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 91.80 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -484.93 kJ ยท molโ1
- ^ 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, -1064.0 kJ ยท molโ1
- ^ ฮfHยฐ, -408.61 kJ ยท molโ1
- ^ ฮfGยฐ, -384.37 kJ ยท molโ1
- ^ Sยฐ, 59.33 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 47.99 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -195.4 kJ ยท molโ1
- ^ ฮfGยฐ, -216.7 kJ ยท molโ1
- ^ Sยฐ, 212.824 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 33.22 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -445.64 kJ ยท molโ1
- ^ ฮfGยฐ, -424.58 kJ ยท molโ1
- ^ Sยฐ, 69.9 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, -67.8 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -712.58 kJ ยท molโ1
- ^ ฮfGยฐ, -631.80 kJ ยท molโ1
- ^ Sยฐ, 102.84 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1012.65 kJ ยท molโ1
- ^ ฮfHยฐ, -1311.3 kJ ยท molโ1