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Ca(NO3)2 + Li2CO3 ๐Ÿ’งโ†’ CaCO3โ†“ + 2LiNO3

The reaction of calcium nitrate and lithium carbonate yields calcium carbonate and lithium nitrate. This reaction is an acid-base reaction and is classified as follows:

Table of contents
  1. 1Reaction data
  2. 2Thermodynamic changes
  3. 3References
  4. 4Related categories

Reaction data

Chemical equation

General equation

Oxidation state of each atom

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
Ca(NO3)2Calcium nitrate1
Lewis acid
Very soluble in water
Li2CO3Lithium carbonate1
Lewis base
Soluble in water

Products

Chemical formulaNameCoefficientTypeType in general
equation
CaCO3Calcium carbonate1
Lewis conjugate
Insoluble in water
LiNO3Lithium nitrate2
Non-redox product
โ€“

Thermodynamic changes

Changes in standard condition

Reaction of calcium nitrate and lithium carbonate
โ—†
ฮ”rGโˆ’14.8 kJ/mol
K3.92 ร— 102
pKโˆ’2.59
Ca(NO3)2Crystalline solid + Li2CO3Crystalline solid
๐Ÿ’ง
โŸถ
CaCO3โ†“Crystalline solid + 2LiNO3Crystalline solid
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1
Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1
Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
โˆ’19.1โˆ’14.8โˆ’15.0โ€“
per 1 mol of
โˆ’19.1โˆ’14.8โˆ’15.0โ€“
per 1 mol of
โˆ’19.1โˆ’14.8โˆ’15.0โ€“
per 1 mol of
โˆ’19.1โˆ’14.8โˆ’15.0โ€“
per 1 mol of
โˆ’9.55โˆ’7.40โˆ’7.50โ€“

Changes in aqueous solution (1)

Reaction of calcium nitrate and lithium carbonate
โ—†
ฮ”rGโˆ’28.6 kJ/mol
K1.02 ร— 105
pKโˆ’5.01
Ca(NO3)2Ionized aqueous solution + Li2CO3Crystalline solid
๐Ÿ’ง
โŸถ
CaCO3โ†“Crystalline solid + 2LiNO3Ionized aqueous solution
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1
Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1
Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
โˆ’5.4โˆ’28.679.0โ€“
per 1 mol of
โˆ’5.4โˆ’28.679.0โ€“
per 1 mol of
โˆ’5.4โˆ’28.679.0โ€“
per 1 mol of
โˆ’5.4โˆ’28.679.0โ€“
per 1 mol of
โˆ’2.7โˆ’14.339.5โ€“

Changes in aqueous solution (2)

Reaction of calcium nitrate and lithium carbonate
โ—†
ฮ”rGโˆ’32.8 kJ/mol
K5.58 ร— 105
pKโˆ’5.75
Ca(NO3)2Ionized aqueous solution + Li2CO3Crystalline solid
๐Ÿ’ง
โŸถ
CaCO3โ†“Crystalline solid + 2LiNO3Un-ionized aqueous solution
Standard enthalpy
of reaction
ฮ”rHยฐ
kJ ยท molโˆ’1
Standard
Gibbs energy
of reaction
ฮ”rGยฐ
kJ ยท molโˆ’1
Standard entropy
of reaction
ฮ”rSยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Standard heat
capacity of reaction
at constant pressure
ฮ”rCpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
per 1 mol of
Equation
โ€“โˆ’32.8โ€“โ€“
per 1 mol of
โ€“โˆ’32.8โ€“โ€“
per 1 mol of
โ€“โˆ’32.8โ€“โ€“
per 1 mol of
โ€“โˆ’32.8โ€“โ€“
per 1 mol of
โ€“โˆ’16.4โ€“โ€“

Thermodynamic data of reactants

Chemical formulaStandard enthalpy
of formation
ฮ”fHยฐ
kJ ยท molโˆ’1
Standard Gibbs
energy of
formation
ฮ”fGยฐ
kJ ยท molโˆ’1
Standard
molar entropy
Sยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Standard molar
heat capacity at
constant pressure
Cpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Ca(NO3)2 (cr)-938.39[1]-743.07[1]193.3[1]149.37[1]
Ca(NO3)2 (ai)-957.55[1]-776.09[1]239.7[1]โ€“
Ca(NO3)2 (cr)
2 hydrate
-1540.76[1]-1229.11[1]269.4[1]โ€“
Ca(NO3)2 (cr)
3 hydrate
-1838.0[1]-1471.7[1]319.2[1]โ€“
Ca(NO3)2 (cr)
4 hydrate
-2132.33[1]-1713.15[1]375.3[1]โ€“
Li2CO3 (cr)-1215.9[1]-1132.06[1]90.37[1]99.12[1]
Li2CO3 (ai)-1234.11[1]-1114.6[1]-29.7[1]โ€“
* (cr):Crystalline solid, (ai):Ionized aqueous solution

Thermodynamic data of products

Chemical formulaStandard enthalpy
of formation
ฮ”fHยฐ
kJ ยท molโˆ’1
Standard Gibbs
energy of
formation
ฮ”fGยฐ
kJ ยท molโˆ’1
Standard
molar entropy
Sยฐ
J ยท Kโˆ’1 ยท molโˆ’1
Standard molar
heat capacity at
constant pressure
Cpยฐ
J ยท Kโˆ’1 ยท molโˆ’1
CaCO3 (cr)-1207.13[1]-1127.75[1]88.7[1]81.25[1]
CaCO3 (ai)-1219.97[1]-1081.39[1]-110.0[1]โ€“
LiNO3 (cr)-483.13[1]-381.1[1]90.0[1]โ€“
LiNO3 (ai)-485.85[1]-404.5[1]160.2[1]-18.0[1]
LiNO3 (ao)โ€“-406.6[1]โ€“โ€“
LiNO3 (cr)
3 hydrate
-1374.4[1]-1103.5[1]223.4[1]โ€“
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (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)