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CuBr2 + Na2[Zn(OH)4] 💧→ Cu(OH)2↓ + Zn(OH)2↓ + 2NaBr

Reaction of copper(II) bromide and sodium tetrahydroxidozincate
CuBr2Copper(II) bromide + Na2[Zn(OH)4]Sodium tetrahydroxidozincate
💧
Cu(OH)2Copper(II) hydroxide + Zn(OH)2Zinc hydroxide + 2NaBrSodium bromide

The reaction of copper(II) bromide and sodium tetrahydroxidozincate yields copper(II) hydroxide, zinc hydroxide, and sodium bromide (Other reactions are here). This reaction is an acid-base 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

Reaction of copper(II) bromide and sodium tetrahydroxidozincate
CuBr2Copper(II) bromide + Na2[Zn(OH)4]Sodium tetrahydroxidozincate
💧
Cu(OH)2Copper(II) hydroxide + Zn(OH)2Zinc hydroxide + 2NaBrSodium bromide

General equation

Oxidation state of each atom

Reaction of copper(II) bromide and sodium tetrahydroxidozincate

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CuBr2Copper(II) bromide1
Lewis acid
Very soluble in water
Na2[Zn(OH)4]Sodium tetrahydroxidozincate1
Lewis base
Very soluble in water

Products

Chemical formulaNameCoefficientTypeType in general
equation
Cu(OH)2Copper(II) hydroxide1
Lewis conjugate
Insoluble in water
Zn(OH)2Zinc hydroxide1
Lewis conjugate
Insoluble in water
NaBrSodium bromide2
Non-redox product

Thermodynamic changes

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
CuBr2 (cr)-141.8[1]
CuBr2 (cr)
4 hydrate
-1326.3[1]
Na2[Zn(OH)4]
* (cr):Crystalline solid

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
Cu(OH)2 (cr)-449.8[1]
Cu(OH)2 (ai)-395.22[1]-249.01[1]-120.9[1]
Zn(OH)2 (cr)
γ
-553.81[1]
Zn(OH)2 (cr)
β
-641.91[1]-553.52[1]81.2[1]
Zn(OH)2 (cr)
ε
-643.25[1]-555.07[1]81.6[1]72.4[1]
Zn(OH)2 (cr)
precipitated
-642.2[1]
Zn(OH)2 (ai)-613.88[1]-461.56[1]-133.5[1]-251[1]
Zn(OH)2 (ao)-522.73[1]
NaBr (cr)-361.062[1]-348.983[1]86.82[1]51.38[1]
NaBr (g)-143.1[1]-177.06[1]241.19[1]36.32[1]
NaBr (ai)-361.665[1]-365.849[1]141.4[1]-95.4[1]
NaBr (cr)
2 hydrate
-951.94[1]-828.29[1]179.1[1]
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (ao):Un-ionized aqueous solution, (g):Gas

References

List of references

  1. 1