7NaCl + 5CsClO3 + 6H+ 🔥→ 6NaClO2 + Na+ + 3Cl2↑ + 5Cs+ + 3H2O
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- Reaction of sodium chloride and caesium chlorate under acidic condition
- 7NaClSodium chloride + 5CsClO3Caesium chlorate + 6H+Hydrogen ion6NaClO2Sodium chlorite + Na+Sodium ion + 3↑ + 5Cs+Caesium ion + 3H2OWater🔥⟶
The reaction of sodium chloride, caesium chlorate, and hydrogen ion yields sodium chlorite, sodium ion, , 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 sodium chloride and caesium chlorate under acidic condition
- 7NaClSodium chloride + 5CsClO3Caesium chlorate + 6H+Hydrogen ion6NaClO2Sodium chlorite + Na+Sodium ion + 3↑ + 5Cs+Caesium ion + 3H2OWater🔥⟶
General equation
- Reaction of hardly oxidizable species and oxidizing species under acidic condition
- Hardly oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent + H+Non-redox agent ⟶ ProductOxidation product + ProductReduction product + H2ONon-redox product
Oxidation state of each atom
- Reaction of sodium chloride and caesium chlorate under acidic condition
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
NaCl | Sodium chloride | 7 | Reducing | Hardly oxidizable |
CsClO3 | Caesium chlorate | 5 | Oxidizing | Oxidizing under acidic condition |
H+ | Hydrogen ion | 6 | – | Hydrogen ion |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
NaClO2 | Sodium chlorite | 6 | Redoxed product | – |
Na+ | Sodium ion | 1 | – | – |
3 | Oxidized | – | ||
Cs+ | Caesium ion | 5 | – | – |
H2O | Water | 3 | – | Water |
Thermodynamic changes
Changes in standard condition (1)
- Reaction of sodium chloride and caesium chlorate under acidic condition◆
ΔrG 350.2 kJ/mol K 0.44 × 10−61 pK 61.35
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 | 432.9 | 350.2 | 278.9 | – |
per 1 mol of | 61.84 | 50.03 | 39.84 | – |
per 1 mol of | 86.58 | 70.04 | 55.78 | – |
per 1 mol of Hydrogen ion | 72.15 | 58.37 | 46.48 | – |
per 1 mol of | 72.15 | 58.37 | 46.48 | – |
per 1 mol of Sodium ion | 432.9 | 350.2 | 278.9 | – |
144.3 | 116.7 | 92.97 | – | |
per 1 mol of Caesium ion | 86.58 | 70.04 | 55.78 | – |
per 1 mol of | 144.3 | 116.7 | 92.97 | – |
Changes in standard condition (2)
- Reaction of sodium chloride and caesium chlorate under acidic condition◆
ΔrG 371.0 kJ/mol K 0.10 × 10−64 pK 65.00
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 | 362.7 | 371.0 | −27 | – |
per 1 mol of | 51.81 | 53.00 | −3.9 | – |
per 1 mol of | 72.54 | 74.20 | −5.4 | – |
per 1 mol of Hydrogen ion | 60.45 | 61.83 | −4.5 | – |
per 1 mol of | 60.45 | 61.83 | −4.5 | – |
per 1 mol of Sodium ion | 362.7 | 371.0 | −27 | – |
120.9 | 123.7 | −9.0 | – | |
per 1 mol of Caesium ion | 72.54 | 74.20 | −5.4 | – |
per 1 mol of | 120.9 | 123.7 | −9.0 | – |
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 |
---|---|---|---|---|
NaCl (cr) | -411.153[1] | -384.138[1] | 72.13[1] | 50.50[1] |
NaCl (g) | -176.65[1] | -196.66[1] | 229.81[1] | 35.77[1] |
NaCl (ai) | -407.27[1] | -393.133[1] | 115.5[1] | -90.0[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 |
---|---|---|---|---|
NaClO2 (cr) | -307.02[1] | – | – | – |
NaClO2 (ai) | -306.7[1] | -244.7[1] | 160.2[1] | – |
NaClO2 (cr) 3 hydrate | -1192.77[1] | – | – | – |
Na+ (g) | 609.358[1] | – | – | – |
Na+ (ao) | -240.12[1] | -261.905[1] | 59.0[1] | 46.4[1] |
(g) | 0[1] | 0[1] | 223.066[1] | 33.907[1] |
(ao) | -23.4[1] | 6.94[1] | 121[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] |
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (g):Gas, (ao):Un-ionized aqueous solution, (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°, -411.153 kJ · mol−1
- ^ ΔfG°, -384.138 kJ · mol−1
- ^ S°, 72.13 J · K−1 · mol−1
- ^ Cp°, 50.50 J · K−1 · mol−1
- ^ ΔfH°, -176.65 kJ · mol−1
- ^ ΔfG°, -196.66 kJ · mol−1
- ^ S°, 229.81 J · K−1 · mol−1
- ^ Cp°, 35.77 J · K−1 · mol−1
- ^ ΔfH°, -407.27 kJ · mol−1
- ^ ΔfG°, -393.133 kJ · mol−1
- ^ S°, 115.5 J · K−1 · mol−1
- ^ Cp°, -90.0 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°, -307.02 kJ · mol−1
- ^ ΔfH°, -306.7 kJ · mol−1
- ^ ΔfG°, -244.7 kJ · mol−1
- ^ S°, 160.2 J · K−1 · mol−1
- ^ ΔfH°, -1192.77 kJ · mol−1
- ^ ΔfH°, 609.358 kJ · mol−1
- ^ ΔfH°, -240.12 kJ · mol−1
- ^ ΔfG°, -261.905 kJ · mol−1
- ^ S°, 59.0 J · K−1 · mol−1
- ^ Cp°, 46.4 J · K−1 · mol−1
- ^ ΔfH°, 0 kJ · mol−1
- ^ ΔfG°, 0 kJ · mol−1
- ^ S°, 223.066 J · K−1 · mol−1
- ^ Cp°, 33.907 J · K−1 · mol−1
- ^ ΔfH°, -23.4 kJ · mol−1
- ^ ΔfG°, 6.94 kJ · mol−1
- ^ S°, 121. 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