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3Cu + CsClO4 + 7H+ → 3Cu2+ + HClO + Cs+ + 3H2O

Reaction of copper and caesium perchlorate under acidic condition
3CuCopper + CsClO4Caesium perchlorate + 7H+Hydrogen ion
3Cu2+Copper(II) ion + HClOHypochlorous acid + Cs+Caesium ion + 3H2OWater

The reaction of copper, caesium perchlorate, and hydrogen ion yields copper(II) ion, hypochlorous acid, caesium ion, and water (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 caesium perchlorate under acidic condition
3CuCopper + CsClO4Caesium perchlorate + 7H+Hydrogen ion
3Cu2+Copper(II) ion + HClOHypochlorous acid + Cs+Caesium ion + 3H2OWater

General equation

Reaction of oxidizable species and oxidizing species under acidic condition
Oxidizable speciesReducing agent + Oxidizing speciesOxidizing agent + H+Non-redox agent
ProductOxidation product + ProductReduction product + H2ONon-redox product

Oxidation state of each atom

Reaction of copper and caesium perchlorate under acidic condition

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CuCopper3
Reducing
Oxidizable
CsClO4Caesium perchlorate1
Oxidizing
Oxidizing under acidic condition
H+Hydrogen ion7
Hydrogen ion

Products

Chemical formulaNameCoefficientTypeType in general
equation
Cu2+Copper(II) ion3
Oxidized
HClOHypochlorous acid1
Reduced
Cs+Caesium ion1
H2OWater3
Water

Thermodynamic changes

Changes in standard condition

Reaction of copper and caesium perchlorate under acidic condition
ΔrG−586.3 kJ/mol
K5.19 × 10102
pK−102.72
3CuCrystalline solid + CsClO4Ionized aqueous solution + 7H+Un-ionized aqueous solution
3Cu2+Un-ionized aqueous solution + HClOUn-ionized aqueous solution + Cs+Un-ionized aqueous solution + 3H2OLiquid
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
−654.8−586.3−229
per 1 mol of
−218.3−195.4−76.3
−654.8−586.3−229
per 1 mol of
Hydrogen ion
−93.54−83.76−32.7
per 1 mol of
Copper(II) ion
−218.3−195.4−76.3
per 1 mol of
−654.8−586.3−229
per 1 mol of
Caesium ion
−654.8−586.3−229
per 1 mol of
−218.3−195.4−76.3

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]
CsClO4 (cr)-443.09[1]-314.26[1]175.06[1]108.28[1]
CsClO4 (ai)-387.61[1]-300.54[1]315.1[1]
H+ (g)1536.202[1]
H+ (ao)0[1]0[1]0[1]0[1]
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution, (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
Cu2+ (g)3054.07[1]
Cu2+ (ao)64.77[1]65.49[1]-99.6[1]
HClO (g)-78.7[1]-66.1[1]236.67[1]37.15[1]
HClO (ao)-120.9[1]-79.9[1]142[1]
Cs+ (g)457.964[1]
Cs+ (ao)-258.28[1]-292.02[1]133.05[1]-10.5[1]
H2O (cr)
H2O (l)-285.830[1]-237.129[1]69.91[1]75.291[1]
H2O (g)-241.818[1]-228.572[1]188.825[1]33.577[1]
* (g):Gas, (ao):Un-ionized aqueous solution, (cr):Crystalline solid, (l):Liquid

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)