C + 2SO3 ๐ฅโ 2SO2โ + CO2โ
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- Reaction of and sulfur trioxide
The reaction of and sulfur trioxide yields sulfur dioxide and carbon dioxide (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 and sulfur trioxide
General equation
- Reaction of reducing species and reducible species
- Reducing speciesReducing agent + Reducible speciesOxidizing agent โถ ProductOxidation product + ProductReduction product
- Reducing agent + OxideOxidizing agent๐ฅโถ Elementary substance/OxideReduction product + Oxidation product
Oxidation state of each atom
- Reaction of and sulfur trioxide
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
1 | Reducing | Reducing Reducing nonmetal | ||
SO3 | Sulfur trioxide | 2 | Oxidizing | Reducible Oxide |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
SO2 | Sulfur dioxide | 2 | Reduced | โ Oxide |
CO2 | Carbon dioxide | 1 | Oxidized | โ Oxide |
Thermodynamic changes
Changes in standard condition (1)
- Reaction of and sulfur trioxideโ
ฮrG โ247.25 kJ/mol K 2.07 ร 1043 pK โ43.32
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 | โ105.09 | โ247.25 | 476.8 | โ |
โ105.09 | โ247.25 | 476.8 | โ | |
per 1 mol of | โ52.545 | โ123.63 | 238.4 | โ |
per 1 mol of | โ52.545 | โ123.63 | 238.4 | โ |
per 1 mol of | โ105.09 | โ247.25 | 476.8 | โ |
Changes in standard condition (2)
- Reaction of and sulfur trioxideโ
ฮrG โ250.15 kJ/mol K 6.67 ร 1043 pK โ43.82
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 | โ106.98 | โ250.15 | 480.2 | โ |
โ106.98 | โ250.15 | 480.2 | โ | |
per 1 mol of | โ53.490 | โ125.08 | 240.1 | โ |
per 1 mol of | โ53.490 | โ125.08 | 240.1 | โ |
per 1 mol of | โ106.98 | โ250.15 | 480.2 | โ |
Changes in aqueous solution (1)
- Reaction of and sulfur trioxideโ
ฮrG โ246.33 kJ/mol K 1.43 ร 1043 pK โ43.16
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 | โ78.15 | โ246.33 | 563.0 | โ |
โ78.15 | โ246.33 | 563.0 | โ | |
per 1 mol of | โ39.08 | โ123.17 | 281.5 | โ |
per 1 mol of | โ39.08 | โ123.17 | 281.5 | โ |
per 1 mol of | โ78.15 | โ246.33 | 563.0 | โ |
Changes in aqueous solution (2)
- Reaction of and sulfur trioxideโ
ฮrG โ237.95 kJ/mol K 4.86 ร 1041 pK โ41.69
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 | โ98.44 | โ237.95 | 466.9 | โ |
โ98.44 | โ237.95 | 466.9 | โ | |
per 1 mol of | โ49.22 | โ118.97 | 233.4 | โ |
per 1 mol of | โ49.22 | โ118.97 | 233.4 | โ |
per 1 mol of | โ98.44 | โ237.95 | 466.9 | โ |
Changes in aqueous solution (3)
- Reaction of and sulfur trioxideโ
ฮrG โ247.29 kJ/mol K 2.11 ร 1043 pK โ43.32
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 | โ130.45 | โ247.29 | 390.4 | โ |
โ130.45 | โ247.29 | 390.4 | โ | |
per 1 mol of | โ65.225 | โ123.64 | 195.2 | โ |
per 1 mol of | โ65.225 | โ123.64 | 195.2 | โ |
per 1 mol of | โ130.45 | โ247.29 | 390.4 | โ |
Changes in aqueous solution (4)
- Reaction of and sulfur trioxideโ
ฮrG โ238.91 kJ/mol K 7.17 ร 1041 pK โ41.86
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 | โ150.74 | โ238.91 | 294.3 | โ |
โ150.74 | โ238.91 | 294.3 | โ | |
per 1 mol of | โ75.370 | โ119.45 | 147.2 | โ |
per 1 mol of | โ75.370 | โ119.45 | 147.2 | โ |
per 1 mol of | โ150.74 | โ238.91 | 294.3 | 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 |
---|---|---|---|---|
(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] |
SO3 (cr) ฮฒ | -454.51[1] | -374.21[1] | 70.7[1] | โ |
SO3 (l) | -441.04[1] | -373.75[1] | 113.8[1] | โ |
SO3 (g) | -395.72[1] | -371.06[1] | 256.76[1] | 50.67[1] |
* (cr):Crystalline solid, (g):Gas, (l):Liquid
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 |
---|---|---|---|---|
SO2 (l) | -320.5[1] | โ | โ | โ |
SO2 (g) | -296.830[1] | -300.194[1] | 248.22[1] | 39.87[1] |
SO2 (ao) | -322.980[1] | -300.676[1] | 161.9[1] | โ |
CO2 (g) | -393.509[1] | -394.359[1] | 213.74[1] | 37.11[1] |
CO2 (ao) | -413.80[1] | -385.98[1] | 117.6[1] | โ |
* (l):Liquid, (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)
- ^ 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, -454.51 kJ ยท molโ1
- ^ ฮfGยฐ, -374.21 kJ ยท molโ1
- ^ Sยฐ, 70.7 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -441.04 kJ ยท molโ1
- ^ ฮfGยฐ, -373.75 kJ ยท molโ1
- ^ Sยฐ, 113.8 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -395.72 kJ ยท molโ1
- ^ ฮfGยฐ, -371.06 kJ ยท molโ1
- ^ Sยฐ, 256.76 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 50.67 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -320.5 kJ ยท molโ1
- ^ ฮfHยฐ, -296.830 kJ ยท molโ1
- ^ ฮfGยฐ, -300.194 kJ ยท molโ1
- ^ Sยฐ, 248.22 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 39.87 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -322.980 kJ ยท molโ1
- ^ ฮfGยฐ, -300.676 kJ ยท molโ1
- ^ Sยฐ, 161.9 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -393.509 kJ ยท molโ1
- ^ ฮfGยฐ, -394.359 kJ ยท molโ1
- ^ Sยฐ, 213.74 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 37.11 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -413.80 kJ ยท molโ1
- ^ ฮfGยฐ, -385.98 kJ ยท molโ1
- ^ Sยฐ, 117.6 J ยท Kโ1 ยท molโ1