Cu + HgSO4 + 4H+ ๐ฅโ Cu2+ + SO2โ + Hg2+ + 2H2O
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- Reaction of and mercury(II) sulfate under acidic condition
- + HgSO4Mercury(II) sulfate + 4H+Hydrogen ionCu2+Copper(II) ion + SO2โSulfur dioxide + Hg2+Mercury(II) ion + 2H2OWater๐ฅโถ
The reaction of , mercury(II) sulfate, and hydrogen ion yields copper(II) ion, sulfur dioxide, mercury(II) ion, and water (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 mercury(II) sulfate under acidic condition
- + HgSO4Mercury(II) sulfate + 4H+Hydrogen ionCu2+Copper(II) ion + SO2โSulfur dioxide + Hg2+Mercury(II) ion + 2H2OWater๐ฅโถ
General equation
- Reaction of oxidizable species and oxidizing species under acidic condition
- Oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent + H+Non-redox agent โถ ProductOxidation product + ProductReduction product + H2ONon-redox product
Oxidation state of each atom
- Reaction of and mercury(II) sulfate under acidic condition
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
1 | Reducing | Oxidizable | ||
HgSO4 | Mercury(II) sulfate | 1 | Oxidizing | Oxidizing under acidic condition |
H+ | Hydrogen ion | 4 | โ | Hydrogen ion |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
Cu2+ | Copper(II) ion | 1 | Oxidized | โ |
SO2 | Sulfur dioxide | 1 | Reduced | โ |
Hg2+ | Mercury(II) ion | 1 | โ | โ |
H2O | Water | 2 | โ | Water |
Thermodynamic changes
Changes in standard condition (1)
- Reaction of and mercury(II) sulfate under acidic conditionโ
ฮrG 43.6 kJ/mol K 0.23 ร 10โ7 pK 7.64
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 | 43.6 | โ | โ |
โ | 43.6 | โ | โ | |
per 1 mol of | โ | 43.6 | โ | โ |
per 1 mol of Hydrogen ion | โ | 10.9 | โ | โ |
per 1 mol of Copper(II) ion | โ | 43.6 | โ | โ |
per 1 mol of | โ | 43.6 | โ | โ |
per 1 mol of Mercury(II) ion | โ | 43.6 | โ | โ |
per 1 mol of | โ | 21.8 | โ | โ |
Changes in standard condition (2)
- Reaction of and mercury(II) sulfate under acidic conditionโ
ฮrG 43.2 kJ/mol K 0.27 ร 10โ7 pK 7.57
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 | 43.2 | โ | โ |
โ | 43.2 | โ | โ | |
per 1 mol of | โ | 43.2 | โ | โ |
per 1 mol of Hydrogen ion | โ | 10.8 | โ | โ |
per 1 mol of Copper(II) ion | โ | 43.2 | โ | โ |
per 1 mol of | โ | 43.2 | โ | โ |
per 1 mol of Mercury(II) ion | โ | 43.2 | โ | โ |
per 1 mol of | โ | 21.6 | 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 |
---|---|---|---|---|
(cr) | 0[1] | 0[1] | 33.150[1] | 24.435[1] |
(g) | 338.32[1] | 298.58[1] | 166.38[1] | 20.786[1] |
HgSO4 (cr) | -707.5[1] | โ | โ | โ |
HgSO4 (ao) | โ | -588.2[1] | โ | โ |
H+ (g) | 1536.202[1] | โ | โ | โ |
H+ (ao) | 0[1] | 0[1] | 0[1] | 0[1] |
* (cr):Crystalline solid, (g):Gas, (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 |
---|---|---|---|---|
Cu2+ (g) | 3054.07[1] | โ | โ | โ |
Cu2+ (ao) | 64.77[1] | 65.49[1] | -99.6[1] | โ |
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 |
Hg2+ (g) | 2890.47[1] | โ | โ | โ |
Hg2+ (ao) | 171.1[1] | 164.40[1] | -32.2[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] |
* (g):Gas, (ao):Un-ionized aqueous solution, (l):Liquid, (cr):Crystalline solid
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, 33.150 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 24.435 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, 338.32 kJ ยท molโ1
- ^ ฮfGยฐ, 298.58 kJ ยท molโ1
- ^ Sยฐ, 166.38 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 20.786 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, -707.5 kJ ยท molโ1
- ^ ฮfGยฐ, -588.2 kJ ยท molโ1
- ^ ฮfHยฐ, 1536.202 kJ ยท molโ1
- ^ ฮfHยฐ, 0 kJ ยท molโ1
- ^ ฮfGยฐ, 0 kJ ยท molโ1
- ^ Sยฐ, 0 J ยท Kโ1 ยท molโ1
- ^ Cpยฐ, 0 J ยท Kโ1 ยท molโ1
- ^ ฮfHยฐ, 3054.07 kJ ยท molโ1
- ^ ฮfHยฐ, 64.77 kJ ยท molโ1
- ^ ฮfGยฐ, 65.49 kJ ยท molโ1
- ^ Sยฐ, -99.6 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, 2890.47 kJ ยท molโ1
- ^ ฮfHยฐ, 171.1 kJ ยท molโ1
- ^ ฮfGยฐ, 164.40 kJ ยท molโ1
- ^ Sยฐ, -32.2 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