3Mn(CH3COO)2 ๐งโกโ 3MnO2 + 12C + 9H2โ + 2O3โ
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- Electrolysis of aqueous manganese(II) acetate without water as reactant
Electrolysis of aqueous manganese(II) acetate yields manganese(IV) oxide, , , and (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Electrolysis of aqueous manganese(II) acetate without water as reactant
General equation
- Electrolysis of aqueous solution without water as reactant
- Miscible with water/Very soluble in water/Soluble in waterSelf redox agent๐งโกโถ ProductOxidation product + ProductReduction product
Oxidation state of each atom
- Electrolysis of aqueous manganese(II) acetate without water as reactant
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
Mn(CH3COO)2 | Manganese(II) acetate | 3 | Self redox agent | Very soluble in water |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
MnO2 | Manganese(IV) oxide | 3 | Oxidized | โ |
12 | Redoxed product | โ | ||
9 | Reduced | โ | ||
2 | Oxidized | โ |
Thermodynamic changes
Changes in standard condition (1)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Crystalline solid3MnO2Crystalline solid + 12Crystalline solidgraphite + 9โGas + 2โGas๐งโกโถ
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 | 2169.6 | โ | โ | โ |
per 1 mol of | 723.20 | โ | โ | โ |
per 1 mol of | 723.20 | โ | โ | โ |
180.80 | โ | โ | โ | |
241.07 | โ | โ | โ | |
1084.8 | โ | โ | โ |
Changes in standard condition (2)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Crystalline solid3MnO2Crystalline solid + 12Crystalline soliddiamond + 9โGas + 2โGas๐งโกโถ
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 | 2192.4 | โ | โ | โ |
per 1 mol of | 730.80 | โ | โ | โ |
per 1 mol of | 730.80 | โ | โ | โ |
182.70 | โ | โ | โ | |
243.60 | โ | โ | โ | |
1096.2 | โ | โ | โ |
Changes in standard condition (3)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Crystalline solid3MnO2Amorphous solidprecipitated + 12Crystalline solidgraphite + 9โGas + 2โGas๐งโกโถ
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 | 2222.2 | โ | โ | โ |
per 1 mol of | 740.73 | โ | โ | โ |
per 1 mol of | 740.73 | โ | โ | โ |
185.18 | โ | โ | โ | |
246.91 | โ | โ | โ | |
1111.1 | โ | โ | โ |
Changes in standard condition (4)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Crystalline solid3MnO2Amorphous solidprecipitated + 12Crystalline soliddiamond + 9โGas + 2โGas๐งโกโถ
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 | 2244.9 | โ | โ | โ |
per 1 mol of | 748.30 | โ | โ | โ |
per 1 mol of | 748.30 | โ | โ | โ |
187.08 | โ | โ | โ | |
249.43 | โ | โ | โ | |
1122.5 | โ | โ | โ |
Changes in aqueous solution (1)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Aqueous solution3MnO2Crystalline solid + 12Crystalline solidgraphite + 9โGas + 2โGas๐งโกโถ
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 | 2322.6 | โ | โ | โ |
per 1 mol of | 774.20 | โ | โ | โ |
per 1 mol of | 774.20 | โ | โ | โ |
193.55 | โ | โ | โ | |
258.07 | โ | โ | โ | |
1161.3 | โ | โ | โ |
Changes in aqueous solution (2)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Aqueous solution3MnO2Crystalline solid + 12Crystalline solidgraphite + 9โGas + 2โUn-ionized aqueous solution๐งโกโถ
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 | 2289.0 | โ | โ | โ |
per 1 mol of | 763.00 | โ | โ | โ |
per 1 mol of | 763.00 | โ | โ | โ |
190.75 | โ | โ | โ | |
254.33 | โ | โ | โ | |
1144.5 | โ | โ | โ |
Changes in aqueous solution (3)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Aqueous solution3MnO2Crystalline solid + 12Crystalline solidgraphite + 9โUn-ionized aqueous solution + 2โGas๐งโกโถ
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 | 2284.8 | โ | โ | โ |
per 1 mol of | 761.60 | โ | โ | โ |
per 1 mol of | 761.60 | โ | โ | โ |
190.40 | โ | โ | โ | |
253.87 | โ | โ | โ | |
1142.4 | โ | โ | โ |
Changes in aqueous solution (4)
- Electrolysis of aqueous manganese(II) acetate without water as reactant
- 3Mn(CH3COO)2Aqueous solution3MnO2Crystalline solid + 12Crystalline solidgraphite + 9โUn-ionized aqueous solution + 2โUn-ionized aqueous solution๐งโกโถ
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 | 2251.2 | โ | โ | โ |
per 1 mol of | 750.40 | โ | โ | โ |
per 1 mol of | 750.40 | โ | โ | โ |
187.60 | โ | โ | โ | |
250.13 | โ | โ | โ | |
1125.6 | 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 |
---|---|---|---|---|
Mn(CH3COO)2 (cr) | -1148.1[1] | โ | โ | โ |
Mn(CH3COO)2 (aq) | -1199.1[1] | โ | โ | โ |
Mn(CH3COO)2 (cr) 4 hydrate | -2338.0[1] | โ | โ | โ |
* (cr):Crystalline solid, (aq):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 |
---|---|---|---|---|
MnO2 (cr) | -520.03[1] | -465.14[1] | 53.05[1] | 54.14[1] |
MnO2 (am) precipitated | -502.5[1] | โ | โ | โ |
(cr) graphite | 0[1] | 0[1] | 5.740[1] | 8.527[1] |
(cr) diamond | 1.895[1] | 2.900[1] | 2.377[1] | 6.113[1] |
(g) | 716.682[1] | 671.257[1] | 158.096[1] | 20.838[1] |
(g) | 0[1] | 0[1] | 130.684[1] | 28.824[1] |
(ao) | -4.2[1] | 17.6[1] | 577[1] | โ |
(g) | 142.7[1] | 163.2[1] | 238.93[1] | 39.20[1] |
(ao) | 125.9[1] | 174.1[1] | 146[1] | โ |
* (cr):Crystalline solid, (am):Amorphous solid, (g):Gas, (ao):Un-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, -1199.1 kJ ยท molโ1
- ^ ฮfHยฐ, -2338.0 kJ ยท molโ1
- ^ ฮfHยฐ, -520.03 kJ ยท molโ1
- ^ ฮfGยฐ, -465.14 kJ ยท molโ1
- ^ Sยฐ, 53.05 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 54.14 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -502.5 kJ ยท molโ1
- ^ ฮfHยฐ, 0 kJ ยท molโ1
- ^ ฮfGยฐ, 0 kJ ยท molโ1
- ^ Sยฐ, 5.740 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 8.527 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, 1.895 kJ ยท molโ1
- ^ ฮfGยฐ, 2.900 kJ ยท molโ1
- ^ Sยฐ, 2.377 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 6.113 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, 716.682 kJ ยท molโ1
- ^ ฮfGยฐ, 671.257 kJ ยท molโ1
- ^ Sยฐ, 158.096 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 20.838 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, 0 kJ ยท molโ1
- ^ ฮfGยฐ, 0 kJ ยท molโ1
- ^ Sยฐ, 130.684 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 28.824 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -4.2 kJ ยท molโ1
- ^ ฮfGยฐ, 17.6 kJ ยท molโ1
- ^ Sยฐ, 577 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, 142.7 kJ ยท molโ1
- ^ ฮfGยฐ, 163.2 kJ ยท molโ1
- ^ Sยฐ, 238.93 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 39.20 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, 125.9 kJ ยท molโ1
- ^ ฮfGยฐ, 174.1 kJ ยท molโ1
- ^ Sยฐ, 146. J ยท Kโ1 ยท molโ1