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SnCl2 + H2O 💧⚡→ Sn + HClO + HCl↑

Electrolysis of aqueous tin(II) chloride with water as non-redox agent

Electrolysis of aqueous tin(II) chloride yields tin, hypochlorous acid, and hydrogen chloride (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:

Table of contents
  1. 1Reaction data
  2. 2Thermodynamic changes
  3. 3References
  4. 4Related reactions
  5. 5Related categories

Reaction data

Chemical equation

Electrolysis of aqueous tin(II) chloride with water as non-redox agent

General equation

Electrolysis of aqueous solution with water as non redox agent
Miscible with water/Very soluble in water/Soluble in waterSelf redox agent + H2ONon-redox agent
💧⚡
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Electrolysis of aqueous tin(II) chloride with water as non-redox agent

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
SnCl2Tin(II) chloride1
Self redox agent
Very soluble in water
H2OWater1
Water

Products

Chemical formulaNameCoefficientTypeType in general
equation
SnTin1
Reduced
HClOHypochlorous acid1
Oxidized
HClHydrogen chloride1

Thermodynamic changes

Changes in standard condition (1)

Electrolysis of aqueous tin(II) chloride with water as non-redox agent
SnCl2Crystalline solid + H2OLiquid
💧⚡
SnCrystalline solidwhite + HClOUn-ionized aqueous solution + HClGas
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
397.7
per 1 mol of
397.7
per 1 mol of
397.7
per 1 mol of
397.7
per 1 mol of
397.7
per 1 mol of
397.7

Changes in standard condition (2)

Electrolysis of aqueous tin(II) chloride with water as non-redox agent
SnCl2Crystalline solid + H2OLiquid
💧⚡
SnCrystalline solidwhite + HClOUn-ionized aqueous solution + HClIonized aqueous solution
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
322.9
per 1 mol of
322.9
per 1 mol of
322.9
per 1 mol of
322.9
per 1 mol of
322.9
per 1 mol of
322.9

Thermodynamic data of reactants

Chemical formulaStandard 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
SnCl2 (cr)-325.1[1]
SnCl2 (cr)
2 hydrate
-921.3[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, (l):Liquid, (g):Gas

Thermodynamic data of products

Chemical formulaStandard 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
Sn (cr)
white
0[1]0[1]51.55[1]26.99[1]
Sn (cr)
gray
-2.09[1]0.13[1]44.14[1]25.77[1]
Sn (g)302.1[1]267.3[1]168.486[1]21.259[1]
HClO (g)-78.7[1]-66.1[1]236.67[1]37.15[1]
HClO (ao)-120.9[1]-79.9[1]142[1]
HCl (g)-92.307[1]-95.299[1]186.908[1]29.12[1]
HCl (ai)-167.159[1]-131.228[1]56.5[1]-136.4[1]
* (cr):Crystalline solid, (g):Gas, (ao):Un-ionized aqueous solution, (ai):Ionized aqueous solution

References

List of references

  1. 1