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14Cu + 2RbNO3 + 17H+ → 14Cu+ + N2H5+ + 2Rb+ + 6H2O

Reaction of copper and rubidium nitrate under acidic condition
14CuCopper + 2RbNO3Rubidium nitrate + 17H+Hydrogen ion
14Cu+Copper(I) ion + N2H5+Hydrazinium ion + 2Rb+Rubidium ion + 6H2OWater

The reaction of copper, rubidium nitrate, and hydrogen ion yields copper(I) ion, hydrazinium ion, rubidium 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 rubidium nitrate under acidic condition
14CuCopper + 2RbNO3Rubidium nitrate + 17H+Hydrogen ion
14Cu+Copper(I) ion + N2H5+Hydrazinium ion + 2Rb+Rubidium ion + 6H2OWater

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 rubidium nitrate under acidic condition

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CuCopper14
Reducing
Oxidizable
RbNO3Rubidium nitrate2
Oxidizing
Oxidizing under acidic condition
H+Hydrogen ion17
Hydrogen ion

Products

Chemical formulaNameCoefficientTypeType in general
equation
Cu+Copper(I) ion14
Oxidized
N2H5+Hydrazinium ion1
Reduced
Rb+Rubidium ion2
H2OWater6
Water

Thermodynamic changes

Changes in standard condition

Reaction of copper and rubidium nitrate under acidic condition
ΔrG−418.0 kJ/mol
K1.70 × 1073
pK−73.23
14CuCrystalline solid + 2RbNO3Ionized aqueous solution + 17H+Un-ionized aqueous solution
14Cu+Un-ionized aqueous solution + N2H5+Un-ionized aqueous solution + 2Rb+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
−304.4−418.0382
per 1 mol of
−21.74−29.8627.3
per 1 mol of
−152.2−209.0191
per 1 mol of
Hydrogen ion
−17.91−24.5922.5
per 1 mol of
Copper(I) ion
−21.74−29.8627.3
per 1 mol of
Hydrazinium ion
−304.4−418.0382
per 1 mol of
Rubidium ion
−152.2−209.0191
per 1 mol of
−50.73−69.6763.7

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]
RbNO3 (cr)-495.05[1]-395.78[1]147.3[1]102.1[1]
RbNO3 (ai)-458.52[1]-395.24[1]267.8[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
Cu+ (g)1089.986[1]
Cu+ (ao)71.67[1]49.98[1]40.6[1]
N2H5+ (ao)-7.5[1]82.5[1]151[1]70.3[1]
Rb+ (g)490.101[1]
Rb+ (ao)-251.17[1]-283.98[1]121.50[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)