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12HCl + 2Ni(NO3)2 + 2H+ → 5Cl2O + 2N2 + 2NiCl+ + 7H2O

Reaction of hydrogen chloride and nickel(II) nitrate under acidic condition
12HClHydrogen chloride + 2Ni(NO3)2Nickel(II) nitrate + 2H+Hydrogen ion
5Cl2ODichlorine monoxide + 2N2Nitrogen + 2NiCl+Nickel(II) chloride ion + 7H2OWater

The reaction of hydrogen chloride, nickel(II) nitrate, and hydrogen ion yields dichlorine monoxide, nitrogen, nickel(II) chloride 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 hydrogen chloride and nickel(II) nitrate under acidic condition
12HClHydrogen chloride + 2Ni(NO3)2Nickel(II) nitrate + 2H+Hydrogen ion
5Cl2ODichlorine monoxide + 2N2Nitrogen + 2NiCl+Nickel(II) chloride ion + 7H2OWater

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 hydrogen chloride and nickel(II) nitrate under acidic condition

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
HClHydrogen chloride12
Reducing
Hardly oxidizable
Ni(NO3)2Nickel(II) nitrate2
Oxidizing
Oxidizing under acidic condition
H+Hydrogen ion2
Hydrogen ion

Products

Chemical formulaNameCoefficientTypeType in general
equation
Cl2ODichlorine monoxide5
Oxidized
N2Nitrogen2
Reduced
NiCl+Nickel(II) chloride ion2
H2OWater7
Water

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
HCl (g)-92.307[1]-95.299[1]186.908[1]29.12[1]
HCl (ai)-167.159[1]-131.228[1]56.5[1]-136.4[1]
Ni(NO3)2 (cr)-415.1[1]
Ni(NO3)2 (ai)-468.6[1]-268.5[1]164.0[1]
Ni(NO3)2 (cr)
3 hydrate
-1326.3[1]
Ni(NO3)2 (cr)
6 hydrate
-2211.7[1]464[1]
H+ (g)1536.202[1]
H+ (ao)0[1]0[1]0[1]0[1]
* (g):Gas, (ai):Ionized aqueous solution, (cr):Crystalline solid, (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
Cl2O (g)80.3[1]97.9[1]266.21[1]45.40[1]
N2 (g)0[1]0[1]191.61[1]29.125[1]
NiCl+
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, (cr):Crystalline solid, (l):Liquid

References

List of references

  1. 1