TABLE OF CONTENTS | Heat evolved, in kilocalories per gram formula weight, on solution in water at 18 C. Computed from data in Bichowsky and Rossini, Thermochemistry of Chemical Substances, Reinhold, New York, 1936. | ||||
| Substance | Dilution [*] | Formula | Heat, kcal/mol | |
| Aluminum bromide | aq | AlBr 3 | +85.3 | |
| chloride | 600 | AlCl 3 | +77.9 | |
| 600 | AlCl 3 6H 2O | +13.2 | ||
| fluoride | aq | AlF 3 | +31 | |
| aq | AlF 3 H 2O | +19.0 | ||
| aq | AlF 3 3 H 2O | 1.7 | ||
| iodide | aq | AlI 3 | +89.0 | |
| sulfate | aq | Al 2(SO 4) 3 | +126 | |
| aq | Al 2(SO 4) 3 6H 2O | +56.2 | ||
| aq | Al 2(SO 4) 3 18H 2O | +6.7 | ||
| Ammonium bromide | aq | NH 4Br | 4.45 | |
| chloride | ? | NH 4Cl | 3.82 | |
| chromate | aq | (NH 4) 2CrO 4 | 5.82 | |
| dichromate | 600 | (NH 4) 2Cr 2O 7 | 12.9 | |
| iodide | aq | NH 4I | 3.56 | |
| nitrate | ? | NH 4NO 3 | 6.47 | |
| perborate | aq | NH 4BO 3 H 2O | 9.0 | |
| sulfate | ? | (NH 4) 2SO 4 | 2.75 | |
| sulfate, acid | 800 | NH 4HSO 4 | +0.56 | |
| sulfite | aq | (NH 4) 2SO 3 | 1.2 | |
| aq | (NH 4) 2SO 3 H 2O | 4.13 | ||
| Antimony fluoride | aq | SbF 3 | 1.7 | |
| iodide | aq |
