2Cu + CsClO3 + 3H+ → 2Cu+ + HClO2 + Cs+ + H2O
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- Reaction of and caesium chlorate under acidic condition
- 2 + CsClO3Caesium chlorate + 3H+Hydrogen ion2Cu+Copper(I) ion + HClO2Chlorous acid + Cs+Caesium ion + H2OWater⟶
The reaction of , caesium chlorate, and hydrogen ion yields copper(I) ion, chlorous acid, caesium 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 caesium chlorate under acidic condition
- 2 + CsClO3Caesium chlorate + 3H+Hydrogen ion2Cu+Copper(I) ion + HClO2Chlorous acid + Cs+Caesium ion + H2OWater⟶
General equation
- Reaction of oxidizable species and oxidizing species under acidic condition
- Oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent + H+Non-redox agent ⟶ ProductOxidation product + ProductReduction product + H2ONon-redox product
Oxidation state of each atom
- Reaction of and caesium chlorate under acidic condition
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
2 | Reducing | Oxidizable | ||
CsClO3 | Caesium chlorate | 1 | Oxidizing | Oxidizing under acidic condition |
H+ | Hydrogen ion | 3 | – | Hydrogen ion |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
Cu+ | Copper(I) ion | 2 | Oxidized | – |
HClO2 | Chlorous acid | 1 | Reduced | – |
Cs+ | Caesium ion | 1 | – | – |
H2O | Water | 1 | – | Water |
Thermodynamic changes
Changes in standard condition
- Reaction of and caesium chlorate under acidic condition◆
ΔrG −123.3 kJ/mol K 3.99 × 1021 pK −21.60
Standard enthalpy of reaction ΔrH° kJ · mol−1 | Standard Gibbs energy of reaction ΔrG° kJ · mol−1 | Standard entropy of reaction ΔrS° J · K−1 · mol−1 | Standard heat capacity of reaction at constant pressure ΔrCp° J · K−1 · mol−1 | |
---|---|---|---|---|
per 1 mol of Equation | −90.4 | −123.3 | 110.8 | – |
−45.2 | −61.65 | 55.40 | – | |
per 1 mol of | −90.4 | −123.3 | 110.8 | – |
per 1 mol of Hydrogen ion | −30.1 | −41.10 | 36.93 | – |
per 1 mol of Copper(I) ion | −45.2 | −61.65 | 55.40 | – |
per 1 mol of | −90.4 | −123.3 | 110.8 | – |
per 1 mol of Caesium ion | −90.4 | −123.3 | 110.8 | – |
per 1 mol of | −90.4 | −123.3 | 110.8 | – |
Thermodynamic data of reactants
Chemical formula | Standard enthalpy of formation ΔfH° kJ · mol−1 | Standard Gibbs energy of formation ΔfG° kJ · mol−1 | Standard molar entropy S° J · K−1 · mol−1 | Standard molar heat capacity at constant pressure Cp° J · K−1 · mol−1 |
---|---|---|---|---|
(cr) | 0[1] | 0[1] | 33.150[1] | 24.435[1] |
(g) | 338.32[1] | 298.58[1] | 166.38[1] | 20.786[1] |
CsClO3 (cr) | -411.7[1] | -307.9[1] | 156.1[1] | – |
CsClO3 (ai) | -362.25[1] | -299.97[1] | 295.4[1] | – |
H+ (g) | 1536.202[1] | – | – | – |
H+ (ao) | 0[1] | 0[1] | 0[1] | 0[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 ΔfH° kJ · mol−1 | Standard Gibbs energy of formation ΔfG° kJ · mol−1 | Standard molar entropy S° J · K−1 · mol−1 | Standard molar heat capacity at constant pressure Cp° J · K−1 · mol−1 |
---|---|---|---|---|
Cu+ (g) | 1089.986[1] | – | – | – |
Cu+ (ao) | 71.67[1] | 49.98[1] | 40.6[1] | – |
HClO2 (ao) | -51.9[1] | 5.9[1] | 188.3[1] | – |
Cs+ (g) | 457.964[1] | – | – | – |
Cs+ (ao) | -258.28[1] | -292.02[1] | 133.05[1] | -10.5[1] |
H2O (cr) | – | – | – | – |
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, (cr):Crystalline solid, (l):Liquid
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)
- ^ ΔfH°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 33.150 J · K−1 · mol−1
- ^ Cp°, 24.435 J · K−1 · mol−1
- ^ ΔfH°, 338.32 kJ · mol−1
- ^ ΔfG°, 298.58 kJ · mol−1
- ^ S°, 166.38 J · K−1 · mol−1
- ^ Cp°, 20.786 J · K−1 · mol−1
- ^ ΔfH°, -411.7 kJ · mol−1
- ^ ΔfG°, -307.9 kJ · mol−1
- ^ S°, 156.1 J · K−1 · mol−1
- ^ ΔfH°, -362.25 kJ · mol−1
- ^ ΔfG°, -299.97 kJ · mol−1
- ^ S°, 295.4 J · K−1 · mol−1
- ^ ΔfH°, 1536.202 kJ · mol−1
- ^ ΔfH°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 0 J · K−1 · mol−1
- ^ Cp°, 0 J · K−1 · mol−1
- ^ ΔfH°, 1089.986 kJ · mol−1
- ^ ΔfH°, 71.67 kJ · mol−1
- ^ ΔfG°, 49.98 kJ · mol−1
- ^ S°, 40.6 J · K−1 · mol−1
- ^ ΔfH°, -51.9 kJ · mol−1
- ^ ΔfG°, 5.9 kJ · mol−1
- ^ S°, 188.3 J · K−1 · mol−1
- ^ ΔfH°, 457.964 kJ · mol−1
- ^ ΔfH°, -258.28 kJ · mol−1
- ^ ΔfG°, -292.02 kJ · mol−1
- ^ S°, 133.05 J · K−1 · mol−1
- ^ Cp°, -10.5 J · K−1 · mol−1
- ^ ΔfH°, -285.830 kJ · mol−1
- ^ ΔfG°, -237.129 kJ · mol−1
- ^ S°, 69.91 J · K−1 · mol−1
- ^ Cp°, 75.291 J · K−1 · mol−1
- ^ ΔfH°, -241.818 kJ · mol−1
- ^ ΔfG°, -228.572 kJ · mol−1
- ^ S°, 188.825 J · K−1 · mol−1
- ^ Cp°, 33.577 J · K−1 · mol−1