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Al2(OH)24+ + 2F + 2OH → 2AlF(OH)2

Reaction of dialuminium dihydroxide ion and fluoride ion under basic condition
Al2(OH)24+Dialuminium dihydroxide ion + 2FFluoride ion + 2OHHydroxide ion
2AlF(OH)2Aluminium fluoride dihydroxide

The reaction of dialuminium dihydroxide ion, fluoride ion, and hydroxide ion yields aluminium fluoride dihydroxide (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 dialuminium dihydroxide ion and fluoride ion under basic condition
Al2(OH)24+Dialuminium dihydroxide ion + 2FFluoride ion + 2OHHydroxide ion
2AlF(OH)2Aluminium fluoride dihydroxide

General equation

Reaction of cation and anion under basic condition
CationLewis acid + AnionLewis base + OHLewis base
ProductLewis conjugate

Oxidation state of each atom

Reaction of dialuminium dihydroxide ion and fluoride ion under basic condition

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Al2(OH)24+Dialuminium dihydroxide ion1
Lewis acid
Cation
FFluoride ion2
Lewis base
Anion
OHHydroxide ion2
Lewis base
Hydroxide ion

Products

Chemical formulaNameCoefficientTypeType in general
equation
AlF(OH)2Aluminium fluoride dihydroxide2
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
Al2(OH)24+
F (g)-255.39[1]
F (ao)-332.63[1]-278.79[1]-13.8[1]-106.7[1]
OH (g)-143.5[1]
OH (ao)-229.994[1]-157.244[1]-10.75[1]-148.5[1]
* (g):Gas, (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
AlF(OH)2

References

List of references

  1. 1