Heat Of Solutions Data

Heat of solution data for aqueous solutions |
Some heats of solutions and heats of hydration for dilute solutions in pure water at 15 ºC.
Solute | Products | Heat of solution |
EXOTHERMIC |   |  |
CH2O2(l) (methanoic acid) | H+(aq)+CHO2-(aq) | 0.86 kJ/mol |
C2H4O2(l) (acetic acid) | H+(aq)+C2H3O2-(aq) | 1.5 kJ/mol |
CH4O(l) (methanol) | CH4O(aq) | 0.2 kJ/mol |
CaCl2(s) | Ca2+(aq)+ 2Cl-(aq) | 82.9 kJ/mol |
CaCl2(s) | CaCl22H2O(aq) | 240 kJ/kg |
Ca(OH)2(s) | Ca2+(aq) + 2OH-(aq) | 16.2 kJ/kg |
CO2(g) | CO2(aq) | 19.4 kJ/mol |
H2O2(l) | H2O2(aq) | 3.5 kJ/mol |H2O(l) | H+(aq)+OH-(aq) | 58 kJ/mol |
H2SO4(l) | 2H+(aq)+ SO42-(aq) | 96.2 kJ/mol |
MgSO4(s) | Mg2+(aq)+ SO42-(aq) | 91.2 kJ/mol |
HCl(g) | H+(aq)+Cl-(aq) | 74.8 kJ/mol |
HClO4(l) |H+(aq)+ClO4-(aq) | 88.8 kJ/mol |
HNO3(l) | H+(aq)+NO3-(aq) | 33.3 kJ/mol |
KOH(s) | K+(aq)+OH-(aq) | 56 kJ/mol |
LiBr(s) | Li+(aq)+Br-(aq) | 49 kJ/mol |
LiBr·H2O(s) | Li+(aq)+Br-(aq) | 23 kJ/mol |LiBr·2H2O(s) | Li+(aq)+Br-(aq) | 9 kJ/mol |
LiCl(s) | Li+(aq)+Cl-(aq) | 37 kJ/mol |
LiOH(s) | Li+(aq)+OH-(aq) | 23.6 kJ/mol |
NaOH(s) | Na+(aq)+OH-(aq) | 44.3 kJ/mol |
NH3(g) | NH3(aq)| 30.5 kJ/mol |
O2(g) | O2(aq) | 11.7 kJ/mol |
SO2(g) | SO2(aq) | 39.5 kJ/mol |
  |   |   |
ENDOTHERMIC |   |   |
C12H22O11(s) (sugar) | C12H22O11(aq) |  kJ/mol |
C6H12O6(s)(glucose) | C6H12O6(aq) |  kJ/mol |
C6H12O6·H2O(s) (glucose monohydrate) | C6H12O6·H2O(aq) |  kJ/mol |
CO(NH2)2(s) (urea) | CO(NH2)2(aq) | 15 kJ/mol |
KBr(s) | K+(aq)+Br-(aq) | 20 kJ/mol |
KCl(s)| K+(aq)+Cl-(aq) | 17 kJ/mol |
KClO3(s) | K+(aq)+ClO3-(aq) | 42 kJ/mol |
KMnO4(s) | K+(aq)+ MnO4-(aq) | 44 kJ/mol |
KNO3(s) | K+(aq)+NO3-(aq) | 35 kJ/mol |
NaC2H3O2·3H2O(s) | NaC2H3O2·3H2O(aq)| 150 kJ/kg |
NaCl(s) | Na+(aq)+Cl-(aq) | 3.9 kJ/mol |
NaHCO3(s) | Na+(aq)+HCO3-(aq) | 16.7 kJ/mol |
NaNO3(s) | Na+(aq)+NO3-(aq) | 20.4 kJ/mol |
NH4Cl(s) | NH4+(aq)+Cl-(aq) | 14.6 kJ/mol |...