Collect. Czech. Chem. Commun. 1979, 44, 991-995
https://doi.org/10.1135/cccc19790991

Differential heats of dissolution in the potassium bichromate-water system at 25 °C

Rudolf Rychlýa, Václav Vacekb, Jaroslav Skřivánekb and Vladimír Pekárekb

a Chemopetrol Research Institute of Inorganic Chemistry, 400 60 Ústí nad Labem
b Institute of Inorganic Chemistry, Czechoslovak Academy of Sciences, 250 68 Řež

Abstract

Differential heats of dissolution in the potassium bichromate-water system were measured in the range of molal concentrations 0.065-0.491 m at 25 °C. The dependence of the heat of dissolution on the concentration was expressed as L (kJ/mol) = 76.9368-43.5608 ##j m + 27.6798m. The measured values were compared with published data and their consistency with measured integral values was discussed.