Sr(CH3COO)2 + Na2SO4 ๐งโ SrSO4โ + 2CH3COONa
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- Reaction of strontium acetate and sodium sulfate
The reaction of strontium acetate and sodium sulfate yields strontium sulfate and sodium acetate. This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of strontium acetate and sodium sulfate
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 strontium acetate and sodium sulfate
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Sr(CH3COO)2 | Strontium acetate | 1 | Lewis acid | Very soluble in water |
| Na2SO4 | Sodium sulfate | 1 | Lewis base | Soluble in water |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| SrSO4 | Strontium sulfate | 1 | Lewis conjugate | Very slightly soluble in water |
| CH3COONa | Sodium acetate | 2 | Non-redox product | โ |
Thermodynamic changes
Changes in standard condition (1)
- Reaction of strontium acetate and sodium sulfate
- Sr(CH3COO)2Crystalline solid + Na2SO4Crystalline solidorthorhombicSrSO4โCrystalline solid + 2CH3COONaCrystalline solid๐งโถ
| 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 | 3.8 | โ | โ | โ |
per 1 mol of | 3.8 | โ | โ | โ |
per 1 mol of | 3.8 | โ | โ | โ |
per 1 mol of | 3.8 | โ | โ | โ |
per 1 mol of | 1.9 | โ | โ | โ |
Changes in standard condition (2)
- Reaction of strontium acetate and sodium sulfate
- Sr(CH3COO)2Crystalline solid + Na2SO4Crystalline solidorthorhombicSrSO4โCrystalline solidprecipitated + 2CH3COONaCrystalline solid๐งโถ
| 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 | 7.1 | โ | โ | โ |
per 1 mol of | 7.1 | โ | โ | โ |
per 1 mol of | 7.1 | โ | โ | โ |
per 1 mol of | 7.1 | โ | โ | โ |
per 1 mol of | 3.5 | โ | โ | โ |
Changes in standard condition (3)
- Reaction of strontium acetate and sodium sulfate
- Sr(CH3COO)2Crystalline solid + Na2SO4Crystalline solidmetastableSrSO4โCrystalline solid + 2CH3COONaCrystalline solid๐งโถ
| 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 | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
Changes in standard condition (4)
- Reaction of strontium acetate and sodium sulfate
- Sr(CH3COO)2Crystalline solid + Na2SO4Crystalline solidmetastableSrSO4โCrystalline solidprecipitated + 2CH3COONaCrystalline solid๐งโถ
| 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 | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
per 1 mol of | โ | โ | โ | โ |
Changes in aqueous solution (1)
- Reaction of strontium acetate and sodium sulfate
- Sr(CH3COO)2Aqueous solution + Na2SO4Ionized aqueous solutionSrSO4โCrystalline solid + 2CH3COONaIonized aqueous solution๐งโถ
| 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 | โ3.8 | โ | โ | โ |
per 1 mol of | โ3.8 | โ | โ | โ |
per 1 mol of | โ3.8 | โ | โ | โ |
per 1 mol of | โ3.8 | โ | โ | โ |
per 1 mol of | โ1.9 | โ | โ | โ |
Changes in aqueous solution (2)
- Reaction of strontium acetate and sodium sulfate
- Sr(CH3COO)2Aqueous solution + Na2SO4Ionized aqueous solutionSrSO4โCrystalline solidprecipitated + 2CH3COONaIonized aqueous solution๐งโถ
| 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 | โ0.5 | โ | โ | โ |
per 1 mol of | โ0.50 | โ | โ | โ |
per 1 mol of | โ0.50 | โ | โ | โ |
per 1 mol of | โ0.50 | โ | โ | โ |
per 1 mol of | โ0.25 | 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 |
|---|---|---|---|---|
| Sr(CH3COO)2 (cr) | -1487.4[1] | โ | โ | โ |
| Sr(CH3COO)2 (aq) | -1512.1[1] | โ | โ | โ |
| Sr(CH3COO)2 (cr) 0.5 hydrate | -1631.8[1] | โ | โ | โ |
| Na2SO4 (cr) orthorhombic | -1387.08[1] | -1270.16[1] | 149.58[1] | 128.20[1] |
| Na2SO4 (cr) metastable | โ | โ | 154.934[1] | 129.29[1] |
| Na2SO4 (ai) | -1389.51[1] | -1268.36[1] | 138.1[1] | -201[1] |
| Na2SO4 (cr) 10 hydrate | -4327.26[1] | -3646.85[1] | 592.0[1] | โ |
* (cr):Crystalline solid, (aq):Aqueous solution, (ai):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 |
|---|---|---|---|---|
| SrSO4 (cr) | -1453.1[1] | -1340.9[1] | 117[1] | โ |
| SrSO4 (cr) precipitated | -1449.8[1] | โ | โ | โ |
| SrSO4 (ai) | -1455.07[1] | -1304.00[1] | -12.6[1] | โ |
| CH3COONa (cr) | -708.81[1] | -607.18[1] | 123.0[1] | 79.9[1] |
| CH3COONa (ai) | -726.13[1] | -631.20[1] | 145.6[1] | 40.2[1] |
| CH3COONa (cr) 3 hydrate | -1603.3[1] | -1328.6[1] | 243[1] | โ |
* (cr):Crystalline solid, (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)
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- ^ ฮfHยฐ, -1631.8 kJ ยท molโ1
- ^ ฮfHยฐ, -1387.08 kJ ยท molโ1
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- ^ ฮfHยฐ, -1389.51 kJ ยท molโ1
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- ^ Cpยฐ, -201. J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -4327.26 kJ ยท molโ1
- ^ ฮfGยฐ, -3646.85 kJ ยท molโ1
- ^ Sยฐ, 592.0 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1453.1 kJ ยท molโ1
- ^ ฮfGยฐ, -1340.9 kJ ยท molโ1
- ^ Sยฐ, 117. J ยท Kโ1 ยท molโ1
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- ^ ฮfHยฐ, -726.13 kJ ยท molโ1
- ^ ฮfGยฐ, -631.20 kJ ยท molโ1
- ^ Sยฐ, 145.6 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 40.2 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -1603.3 kJ ยท molโ1
- ^ ฮfGยฐ, -1328.6 kJ ยท molโ1
- ^ Sยฐ, 243. J ยท Kโ1 ยท molโ1