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3MnSiO3 🔥⚡→ 3Mn + 3SiO2 + O3↑

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Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Manganese(II) metasilicate
🔥⚡
⟶
3MnManganese + 3SiO2Silicon dioxide + O3↑Ozone

Molten salt electrolysis of manganese(II) metasilicate yields manganese, silicon dioxide, and ozone (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

Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Manganese(II) metasilicate
🔥⚡
⟶
3MnManganese + 3SiO2Silicon dioxide + O3↑Ozone

General equation

Molten salt electrolysis
SaltSelf redox agent
🔥⚡
⟶
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Molten salt electrolysis of manganese(II) metasilicate

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
MnSiO3Manganese(II) metasilicate3
Self redox agent
Salt

Products

Chemical formulaNameCoefficientTypeType in general
equation
MnManganese3
Reduced
–
SiO2Silicon dioxide3
–
–
O3Ozone1
Oxidized
–

Thermodynamic changes

Changes in standard condition (1)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1314.8 kJ/mol
K0.45 × 10−230
pK230.34
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidα + 3SiO2Crystalline solidα-quartz + O3↑Gas
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
1372.61314.8193.2−7.87
457.53438.2764.40−2.62
per 1 mol of
457.53438.2764.40−2.62
per 1 mol of
457.53438.2764.40−2.62
per 1 mol of
1372.61314.8193.2−7.87

Changes in standard condition (2)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1318.4 kJ/mol
K0.11 × 10−230
pK230.97
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidα + 3SiO2Crystalline solidα-cristobalite + O3↑Gas
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
1377.01318.4195.7−8.62
459.00439.4765.23−2.87
per 1 mol of
459.00439.4765.23−2.87
per 1 mol of
459.00439.4765.23−2.87
per 1 mol of
1377.01318.4195.7−8.62

Changes in standard condition (3)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1318.9 kJ/mol
K0.87 × 10−231
pK231.06
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidα + 3SiO2Crystalline solidα-tridymite + O3↑Gas
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
1378.21318.9198.2−7.36
459.40439.6366.07−2.45
per 1 mol of
459.40439.6366.07−2.45
per 1 mol of
459.40439.6366.07−2.45
per 1 mol of
1378.21318.9198.2−7.36

Changes in standard condition (4)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1332.6 kJ/mol
K0.35 × 10−233
pK233.46
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidα + 3SiO2Amorphous solid + O3↑Gas
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
1394.91332.6208.4−8.0
464.97444.2069.47−2.7
per 1 mol of
464.97444.2069.47−2.7
per 1 mol of
464.97444.2069.47−2.7
per 1 mol of
1394.91332.6208.4−8.0

Changes in standard condition (5)

Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidβ + 3SiO2Crystalline solidα-quartz + O3↑Gas
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
––200.3−7.24
––66.77−2.41
per 1 mol of
––66.77−2.41
per 1 mol of
––66.77−2.41
per 1 mol of
––200.3−7.24

Changes in standard condition (6)

Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidβ + 3SiO2Crystalline solidα-cristobalite + O3↑Gas
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
––202.8−7.99
––67.60−2.66
per 1 mol of
––67.60−2.66
per 1 mol of
––67.60−2.66
per 1 mol of
––202.8−7.99

Changes in standard condition (7)

Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidβ + 3SiO2Crystalline solidα-tridymite + O3↑Gas
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
––205.3−6.73
––68.43−2.24
per 1 mol of
––68.43−2.24
per 1 mol of
––68.43−2.24
per 1 mol of
––205.3−6.73

Changes in standard condition (8)

Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidβ + 3SiO2Amorphous solid + O3↑Gas
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
––215.5−7.3
––71.83−2.4
per 1 mol of
––71.83−2.4
per 1 mol of
––71.83−2.4
per 1 mol of
––215.5−7.3

Changes in standard condition (9)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1319.0 kJ/mol
K0.83 × 10−231
pK231.08
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidγ + 3SiO2Crystalline solidα-quartz + O3↑Gas
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
1377.21319.0194.4−4.12
459.07439.6764.80−1.37
per 1 mol of
459.07439.6764.80−1.37
per 1 mol of
459.07439.6764.80−1.37
per 1 mol of
1377.21319.0194.4−4.12

Changes in standard condition (10)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1322.7 kJ/mol
K0.19 × 10−231
pK231.73
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidγ + 3SiO2Crystalline solidα-cristobalite + O3↑Gas
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
1381.61322.7197.0−4.87
460.53440.9065.67−1.62
per 1 mol of
460.53440.9065.67−1.62
per 1 mol of
460.53440.9065.67−1.62
per 1 mol of
1381.61322.7197.0−4.87

Changes in standard condition (11)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1323.2 kJ/mol
K0.15 × 10−231
pK231.81
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidγ + 3SiO2Crystalline solidα-tridymite + O3↑Gas
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
1382.91323.2199.4−3.61
460.97441.0766.47−1.20
per 1 mol of
460.97441.0766.47−1.20
per 1 mol of
460.97441.0766.47−1.20
per 1 mol of
1382.91323.2199.4−3.61

Changes in standard condition (12)

Molten salt electrolysis of manganese(II) metasilicate
◆
ΔrG1336.9 kJ/mol
K0.61 × 10−234
pK234.21
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidγ + 3SiO2Amorphous solid + O3↑Gas
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
1399.61336.9209.6−4.2
466.53445.6369.87−1.4
per 1 mol of
466.53445.6369.87−1.4
per 1 mol of
466.53445.6369.87−1.4
per 1 mol of
1399.61336.9209.6−4.2

Changes in aqueous solution (1)

Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidα + 3SiO2Un-ionized aqueous solution + O3↑Gas
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
1414.4–––
471.47–––
per 1 mol of
471.47–––
per 1 mol of
471.47–––
per 1 mol of
1414.4–––

Changes in aqueous solution (2)

Molten salt electrolysis of manganese(II) metasilicate
3MnSiO3Crystalline solid
🔥⚡
⟶
3MnCrystalline solidα + 3SiO2Un-ionized aqueous solution + O3↑Un-ionized 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
1397.6–––
465.87–––
per 1 mol of
465.87–––
per 1 mol of
465.87–––
per 1 mol of
1397.6–––

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
MnSiO3 (cr)-1320.9[1]-1240.5[1]89.1[1]86.44[1]
MnSiO3 (vit)-1285.3[1]–––
* (cr):Crystalline solid, (vit):Vitreous liquid

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
Mn (cr)
α
0[1]0[1]32.01[1]26.32[1]
Mn (cr)
β
––34.39[1]26.53[1]
Mn (cr)
γ
1.55[1]1.42[1]32.43[1]27.57[1]
Mn (g)280.7[1]238.5[1]173.70[1]20.79[1]
SiO2 (cr)
α-quartz
-910.94[1]-856.64[1]41.84[1]44.43[1]
SiO2 (cr)
α-cristobalite
-909.48[1]-855.43[1]42.68[1]44.18[1]
SiO2 (cr)
α-tridymite
-909.06[1]-855.26[1]43.5[1]44.60[1]
SiO2 (am)-903.49[1]-850.70[1]46.9[1]44.4[1]
SiO2 (g)-322[1]–––
SiO2 (ao)-897.0[1]–––
O3 (g)142.7[1]163.2[1]238.93[1]39.20[1]
O3 (ao)125.9[1]174.1[1]146[1]–
* (cr):Crystalline solid, (g):Gas, (am):Amorphous solid, (ao):Un-ionized aqueous solution

References

List of references

  1. 1
    Janiel J. Reed (1989)
    The NBS Tables of Chemical Thermodynamic Properties: Selected Values for Inorganic and C1 and C2 Organic Substances in SI Units
    National Institute of Standards and Technology (NIST)