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NaCl + 4Mn2O3 🔥→ NaClO4 + 8MnO

The reaction of sodium chloride and manganese(III) oxide yields sodium perchlorate and manganese(II) oxide (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

General equation

Reaction of hardly oxidizable species and oxidizing species
Hardly oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
NaClSodium chloride1
Reducing
Hardly oxidizable
Mn2O3Manganese(III) oxide4
Oxidizing
Oxidizing

Products

Chemical formulaNameCoefficientTypeType in general
equation
NaClO4Sodium perchlorate1
Oxidized
MnOManganese(II) oxide8
Reduced

Thermodynamic changes

Changes in standard condition

Reaction of sodium chloride and manganese(III) oxide
ΔrG750.5 kJ/mol
K0.33 × 10−131
pK131.48
NaClCrystalline solid + 4Mn2O3Crystalline solid
🔥
NaClO4Crystalline solid + 8MnOCrystalline solid
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
782.1750.5105.9
per 1 mol of
782.1750.5105.9
195.5187.626.48
per 1 mol of
782.1750.5105.9
97.7693.8113.24

Changes in aqueous solution

Reaction of sodium chloride and manganese(III) oxide
ΔrG743.9 kJ/mol
K0.47 × 10−130
pK130.33
NaClIonized aqueous solution + 4Mn2O3Crystalline solid
🔥
NaClO4Ionized aqueous solution + 8MnOCrystalline solid
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
792.1743.9161.2
per 1 mol of
792.1743.9161.2
198.0186.040.30
per 1 mol of
792.1743.9161.2
99.0192.9920.15

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
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]
Mn2O3 (cr)-959.0[1]-881.1[1]110.5[1]107.65[1]
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution

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
NaClO4 (cr)-383.30[1]-254.85[1]142.3[1]
NaClO4 (ai)-369.45[1]-270.41[1]241.0[1]
NaClO4 (cr)
1 hydrate
-677.77[1]-494.29[1]190.8[1]
MnO (cr)-385.22[1]-362.90[1]59.71[1]45.44[1]
MnO (g)124.22[1]
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (g):Gas

References

List of references

  1. 1