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2Cu + 2Na2[Zn(OH)4] 🔥→ 2CuOH + 4NaOH + 2ZnO + H2

Reaction of copper and sodium tetrahydroxidozincate
2CuCopper + 2Na2[Zn(OH)4]Sodium tetrahydroxidozincate
🔥
2CuOHCopper(I) hydroxide + 4NaOHSodium hydroxide + 2ZnOZinc oxide + H2Hydrogen

The reaction of copper and sodium tetrahydroxidozincate yields copper(I) hydroxide, sodium hydroxide, zinc oxide, and hydrogen (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

Reaction of copper and sodium tetrahydroxidozincate
2CuCopper + 2Na2[Zn(OH)4]Sodium tetrahydroxidozincate
🔥
2CuOHCopper(I) hydroxide + 4NaOHSodium hydroxide + 2ZnOZinc oxide + H2Hydrogen

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 sodium tetrahydroxidozincate

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CuCopper2
Reducing
Oxidizable
Na2[Zn(OH)4]Sodium tetrahydroxidozincate2
Oxidizing
Reducible

Products

Chemical formulaNameCoefficientTypeType in general
equation
CuOHCopper(I) hydroxide2
Oxidized
NaOHSodium hydroxide4
ZnOZinc oxide2
H2Hydrogen1
Reduced

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
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]
Na2[Zn(OH)4]
* (cr):Crystalline solid, (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
CuOH
NaOH (cr)-425.609[1]-379.494[1]64.455[1]59.54[1]
NaOH (g)-207.1[1]-210.0[1]228.43[1]48.37[1]
NaOH (ai)-470.114[1]-419.150[1]48.1[1]-102.1[1]
NaOH (cr)
1 hydrate
-734.543[1]-629.338[1]99.50[1]90.17[1]
NaOH (l)
2 hydrate
-1019.076[1]-873.091[1]195.979[1]239.41[1]
NaOH (l)
3.5 hydrate
-1459.798[1]-1236.356[1]286.089[1]354.43[1]
NaOH (l)
4 hydrate
-1605.15[1]-1356.64[1]318.70[1]
NaOH (l)
5 hydrate
-1894.31[1]-1596.34[1]386.06[1]
NaOH (l)
7 hydrate
-2469.02[1]-2073.80[1]526.31[1]
ZnO (cr)-348.28[1]-318.30[1]43.64[1]40.25[1]
H2 (g)0[1]0[1]130.684[1]28.824[1]
H2 (ao)-4.2[1]17.6[1]577[1]
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (l):Liquid, (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)