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AlSO4+ + SO42− → [Al(SO4)2]

Reaction of aluminium sulfate ion and sulfate ion
AlSO4+Aluminium sulfate ion + SO42−Sulfate ion
[Al(SO4)2]Bis(sulfatoaluminate ion

The reaction of aluminium sulfate ion and sulfate ion yields bis(sulfatoaluminate ion (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 aluminium sulfate ion and sulfate ion
AlSO4+Aluminium sulfate ion + SO42−Sulfate ion
[Al(SO4)2]Bis(sulfatoaluminate ion

General equation

Reaction of cation and anion
CationLewis acid + AnionLewis base
ProductLewis conjugate + (H2O)

Oxidation state of each atom

Reaction of aluminium sulfate ion and sulfate ion

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
AlSO4+Aluminium sulfate ion1
Lewis acid
Cation
SO42−Sulfate ion1
Lewis base
Anion

Products

Chemical formulaNameCoefficientTypeType in general
equation
[Al(SO4)2]Bis(sulfatoaluminate ion1
Lewis conjugate

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
AlSO4+
SO42− (ao)-909.27[1]-744.53[1]20.1[1]-293[1]
* (ao):Un-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
[Al(SO4)2]

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)