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18CH3COONa + 24HNO3 → 8NH4NO3 + 8NaCN + 5Na2CO3 + 23H2CO3

The reaction of sodium acetate and nitric acid yields ammonium nitrate, sodium cyanide, sodium carbonate, and carbonic acid (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 acetate and nitric acid

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
CH3COONaSodium acetate18
Reducing
Reducing
HNO3Nitric acid24
Oxidizing
Oxidizing

Products

Chemical formulaNameCoefficientTypeType in general
equation
NH4NO3Ammonium nitrate8
Reduced
NaCNSodium cyanide8
Redoxed product
Na2CO3Sodium carbonate5
Oxidized
H2CO3Carbonic acid23
Oxidized

Thermodynamic changes

Changes in standard condition

Reaction of sodium acetate and nitric acid
ΔrG−7797.9 kJ/mol
K1.36 × 101366
pK−1366.13
18CH3COONaIonized aqueous solution + 24HNO3Ionized aqueous solution
8NH4NO3Ionized aqueous solution + 8NaCNIonized aqueous solution + 5Na2CO3Ionized aqueous solution + 23H2CO3Un-ionized aqueous solution
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
−7266.8−7797.91784.5
per 1 mol of
−403.71−433.2299.139
per 1 mol of
−302.78−324.9174.354
per 1 mol of
−908.35−974.74223.06
per 1 mol of
−908.35−974.74223.06
per 1 mol of
−1453.4−1559.6356.90
per 1 mol of
−315.95−339.0477.587

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
CH3COONa (cr)-708.81[1]-607.18[1]123.0[1]79.9[1]
CH3COONa (ai)-726.13[1]-631.20[1]145.6[1]40.2[1]
CH3COONa (cr)
3 hydrate
-1603.3[1]-1328.6[1]243[1]
HNO3 (l)-174.10[1]-80.71[1]155.60[1]109.87[1]
HNO3 (g)-135.06[1]-74.72[1]266.38[1]53.35[1]
HNO3 (ai)-207.36[1]-111.25[1]146.4[1]-86.6[1]
HNO3 (l)
1 hydrate
-473.46[1]-328.77[1]216.90[1]182.46[1]
HNO3 (l)
3 hydrate
-1056.04[1]-811.09[1]346.98[1]325.14[1]
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (l):Liquid, (g):Gas

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
NH4NO3 (cr)-365.56[1]-183.87[1]151.08[1]139.3[1]
NH4NO3 (ai)-339.87[1]-190.56[1]259.8[1]-6.7[1]
NaCN (cr)
cubic
-87.49[1]-76.43[1]115.60[1]70.37[1]
NaCN (cr)
orthorhombic
-90.75[1]
NaCN (g)109[1]79.94[1]249.43[1]51.17[1]
NaCN (ai)-89.5[1]-89.5[1]153.1[1]
NaCN (cr)
1/2 hydrate
-235.77[1]
NaCN (cr)
2 hydrate
-679.77[1]
Na2CO3 (cr)-1130.68[1]-1044.44[1]134.98[1]112.30[1]
Na2CO3 (ai)-1157.38[1]-1051.64[1]61.1[1]
Na2CO3 (cr)
1 hydrate
-1431.26[1]-1285.31[1]168.11[1]145.60[1]
Na2CO3 (cr)
7 hydrate
-3199.96[1]-2714.2[1]422.2[1]
Na2CO3 (cr)
10 hydrate
-4081.32[1]-3427.66[1]562.7[1]550.32[1]
H2CO3 (ao)-699.65[1]-623.08[1]187.4[1]
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (g):Gas, (ao):Un-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)