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18Na + Ca(ClO4)2 → 2NaCl + 8Na2O + Ca

The reaction of sodium and calcium perchlorate yields sodium chloride, sodium oxide, and calcium (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 reducing species and oxidizing species
Reducing speciesReducing agent + Oxidizing speciesOxidizing agent
ProductOxidation product + ProductReduction product

Oxidation state of each atom

Reaction of sodium and calcium perchlorate

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
NaSodium18
Reducing
Reducing
Ca(ClO4)2Calcium perchlorate1
Oxidizing
Oxidizing

Products

Chemical formulaNameCoefficientTypeType in general
equation
NaClSodium chloride2
Redoxed product
Na2OSodium oxide8
Oxidized
CaCalcium1
Reduced

Thermodynamic changes

Changes in standard condition

Reaction of sodium and calcium perchlorate
18NaCrystalline solid + Ca(ClO4)2Crystalline solid
2NaClCrystalline solid + 8Na2OCrystalline solid + CaCrystalline solidα
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
−3399.31
per 1 mol of
−188.851
−3399.31
per 1 mol of
−1699.65
per 1 mol of
−424.914
per 1 mol of
−3399.31

Changes in aqueous solution

Reaction of sodium and calcium perchlorate
ΔrG−3219.33 kJ/mol
K1.01 × 10564
pK−564.00
18NaCrystalline solid + Ca(ClO4)2Ionized aqueous solution
2NaClIonized aqueous solution + 8Na2OCrystalline solid + CaCrystalline solidα
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
−3326.81−3219.33−359.8
per 1 mol of
−184.823−178.852−19.99
−3326.81−3219.33−359.8
per 1 mol of
−1663.40−1609.66−179.9
per 1 mol of
−415.851−402.416−44.98
per 1 mol of
−3326.81−3219.33−359.8

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
Na (cr)0[1]0[1]51.21[1]28.24[1]
Na (g)107.32[1]76.761[1]153.712[1]20.786[1]
Ca(ClO4)2 (cr)-736.76[1]
Ca(ClO4)2 (ai)-801.49[1]-570.62[1]310.9[1]
Ca(ClO4)2 (cr)
4 hydrate
-1948.9[1]-1476.47[1]433.5[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
NaCl (cr)-411.153[1]-384.138[1]72.13[1]50.50[1]
NaCl (g)-176.65[1]-196.66[1]229.81[1]35.77[1]
NaCl (ai)-407.27[1]-393.133[1]115.5[1]-90.0[1]
Na2O (cr)-414.22[1]-375.46[1]75.06[1]69.12[1]
Na2O (g)-35.6[1]-52.3[1]261.2[1]55.2[1]
Ca (cr)
α
0[1]0[1]41.42[1]25.31[1]
Ca (g)178.2[1]144.3[1]154.884[1]20.786[1]
* (cr):Crystalline solid, (g):Gas, (ai):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)