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6Cu + SrSO4 🔥→ 3Cu2O + S + SrO

The reaction of copper and strontium sulfate yields copper(I) oxide, sulfur, and strontium 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 oxidizable species and reducible species
Oxidizable speciesReducing agent + Reducible speciesOxidizing agent
🔥
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Reaction of copper and strontium sulfate

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CuCopper6
Reducing
Oxidizable
SrSO4Strontium sulfate1
Oxidizing
Reducible

Products

Chemical formulaNameCoefficientTypeType in general
equation
Cu2OCopper(I) oxide3
Oxidized
SSulfur1
Reduced
SrOStrontium oxide1

Thermodynamic changes

Changes in standard condition (1)

Reaction of copper and strontium sulfate
ΔrG341.0 kJ/mol
K0.18 × 10−59
pK59.74
6CuCrystalline solid + SrSO4Crystalline solid
🔥
3Cu2OCrystalline solid + SCrystalline solidrhombic + SrOCrystalline 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
355.3341.050
per 1 mol of
59.2256.838.3
per 1 mol of
355.3341.050
per 1 mol of
118.4113.717
per 1 mol of
355.3341.050
per 1 mol of
355.3341.050

Changes in standard condition (2)

Reaction of copper and strontium sulfate
6CuCrystalline solid + SrSO4Crystalline solid
🔥
3Cu2OCrystalline solid + SCrystalline solidmonoclinic + SrOCrystalline 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
355.6
per 1 mol of
59.27
per 1 mol of
355.6
per 1 mol of
118.5
per 1 mol of
355.6
per 1 mol of
355.6

Changes in standard condition (3)

Reaction of copper and strontium sulfate
6CuCrystalline solid + SrSO4Crystalline solidprecipitated
🔥
3Cu2OCrystalline solid + SCrystalline solidrhombic + SrOCrystalline 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
352.0
per 1 mol of
58.67
per 1 mol of
352.0
per 1 mol of
117.3
per 1 mol of
352.0
per 1 mol of
352.0

Changes in standard condition (4)

Reaction of copper and strontium sulfate
6CuCrystalline solid + SrSO4Crystalline solidprecipitated
🔥
3Cu2OCrystalline solid + SCrystalline solidmonoclinic + SrOCrystalline 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
352.3
per 1 mol of
58.72
per 1 mol of
352.3
per 1 mol of
117.4
per 1 mol of
352.3
per 1 mol of
352.3

Changes in aqueous solution (1)

Reaction of copper and strontium sulfate
ΔrG341.0 kJ/mol
K0.18 × 10−59
pK59.74
6CuCrystalline solid + SrSO4Crystalline solid
🔥
3Cu2OCrystalline solid + SCrystalline solidrhombic + SrOCrystalline 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
355.3341.050
per 1 mol of
59.2256.838.3
per 1 mol of
355.3341.050
per 1 mol of
118.4113.717
per 1 mol of
355.3341.050
per 1 mol of
355.3341.050

Changes in aqueous solution (2)

Reaction of copper and strontium sulfate
6CuCrystalline solid + SrSO4Crystalline solidprecipitated
🔥
3Cu2OCrystalline solid + SCrystalline solidrhombic + SrOCrystalline 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
352.0
per 1 mol of
58.67
per 1 mol of
352.0
per 1 mol of
117.3
per 1 mol of
352.0
per 1 mol of
352.0

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
Cu (cr)0[1]0[1]33.150[1]24.435[1]
Cu (g)338.32[1]298.58[1]166.38[1]20.786[1]
SrSO4 (cr)-1453.1[1]-1340.9[1]117[1]
SrSO4 (cr)
precipitated
-1449.8[1]
SrSO4 (ai)-1455.07[1]-1304.00[1]-12.6[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
Cu2O (cr)-168.6[1]-146.0[1]93.14[1]63.64[1]
S (cr)
rhombic
0[1]0[1]31.80[1]22.64[1]
S (cr)
monoclinic
0.33[1]
S (g)278.805[1]238.250[1]167.821[1]23.673[1]
SrO (cr)-592.0[1]-561.9[1]54.4[1]45.02[1]
SrO (g)-8[1]
* (cr):Crystalline solid, (g):Gas

References

List of references

  1. 1