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13RbCl + 4KMnO4 + 17H+ 🔥→ 13Rb+ + 5HClO2 + 4MnCl2 + 4K+ + 6H2O

Reaction of rubidium chloride and potassium permanganate under acidic condition
13RbClRubidium chloride + 4KMnO4Potassium permanganate + 17H+Hydrogen ion
🔥
13Rb+Rubidium ion + 5HClO2Chlorous acid + 4MnCl2Manganese(II) chloride + 4K+Potassium ion + 6H2OWater

The reaction of rubidium chloride, potassium permanganate, and hydrogen ion yields rubidium ion, chlorous acid, manganese(II) chloride, potassium 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 rubidium chloride and potassium permanganate under acidic condition
13RbClRubidium chloride + 4KMnO4Potassium permanganate + 17H+Hydrogen ion
🔥
13Rb+Rubidium ion + 5HClO2Chlorous acid + 4MnCl2Manganese(II) chloride + 4K+Potassium ion + 6H2OWater

General equation

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

Oxidation state of each atom

Reaction of rubidium chloride and potassium permanganate under acidic condition

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
RbClRubidium chloride13
Reducing
Hardly oxidizable
KMnO4Potassium permanganate4
Oxidizing
Oxidizing under acidic condition
H+Hydrogen ion17
Hydrogen ion

Products

Chemical formulaNameCoefficientTypeType in general
equation
Rb+Rubidium ion13
HClO2Chlorous acid5
Oxidized
MnCl2Manganese(II) chloride4
Reduced
K+Potassium ion4
H2OWater6
Water

Thermodynamic changes

Changes in standard condition (1)

Reaction of rubidium chloride and potassium permanganate under acidic condition
ΔrG138.3 kJ/mol
K0.59 × 10−24
pK24.23
13RbClIonized aqueous solution + 4KMnO4Ionized aqueous solution + 17H+Un-ionized aqueous solution
🔥
13Rb+Un-ionized aqueous solution + 5HClO2Un-ionized aqueous solution + 4MnCl2Ionized aqueous solution + 4K+Un-ionized aqueous solution + 6H2OLiquid
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
144.0138.317.4
per 1 mol of
11.0810.641.34
36.0034.584.35
per 1 mol of
Hydrogen ion
8.4718.1351.02
per 1 mol of
Rubidium ion
11.0810.641.34
per 1 mol of
28.8027.663.48
36.0034.584.35
per 1 mol of
Potassium ion
36.0034.584.35
per 1 mol of
24.0023.052.90

Changes in standard condition (2)

Reaction of rubidium chloride and potassium permanganate under acidic condition
ΔrG133.5 kJ/mol
K0.41 × 10−23
pK23.39
13RbClIonized aqueous solution + 4KMnO4Ionized aqueous solution + 17H+Un-ionized aqueous solution
🔥
13Rb+Un-ionized aqueous solution + 5HClO2Un-ionized aqueous solution + 4MnCl2Un-ionized aqueous solution + 4K+Un-ionized aqueous solution + 6H2OLiquid
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
133.5
per 1 mol of
10.27
33.38
per 1 mol of
Hydrogen ion
7.853
per 1 mol of
Rubidium ion
10.27
per 1 mol of
26.70
33.38
per 1 mol of
Potassium ion
33.38
per 1 mol of
22.25

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
RbCl (cr)-435.35[1]-407.80[1]95.90[1]52.38[1]
RbCl (g)-228.9[1]-247.3[1]249.56[1]36.82[1]
RbCl (ai)-418.32[1]-415.20[1]177.99[1]
KMnO4 (cr)-837.2[1]-737.6[1]171.71[1]117.57[1]
KMnO4 (ai)-793.8[1]-730.5[1]293.7[1]-60.2[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
Rb+ (g)490.101[1]
Rb+ (ao)-251.17[1]-283.98[1]121.50[1]
HClO2 (ao)-51.9[1]5.9[1]188.3[1]
MnCl2 (cr)-481.29[1]-440.50[1]118.24[1]72.93[1]
MnCl2 (g)-263.6[1]
MnCl2 (ai)-555.05[1]-490.8[1]38.9[1]-222[1]
MnCl2 (ao)-492.0[1]
MnCl2 (cr)
1 hydrate
-789.9[1]-696.1[1]174.1[1]
MnCl2 (cr)
2 hydrate
-1092.0[1]-942.1[1]218.8[1]
MnCl2 (cr)
4 hydrate
-1687.4[1]-1423.6[1]303.3[1]
K+ (g)514.26[1]
K+ (ao)-252.38[1]-283.27[1]102.5[1]21.8[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, (ai):Ionized aqueous solution, (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)