THERMOCHEMISTRY OF HYDRATED CALCIUM BORATES

Citation
J. Li et al., THERMOCHEMISTRY OF HYDRATED CALCIUM BORATES, Journal of Chemical Thermodynamics, 29(10), 1997, pp. 1071-1075
Citations number
10
Categorie Soggetti
Chemistry Physical
ISSN journal
00219614
Volume
29
Issue
10
Year of publication
1997
Pages
1071 - 1075
Database
ISI
SICI code
0021-9614(1997)29:10<1071:TOHCB>2.0.ZU;2-G
Abstract
The enthalpies of solution of five hydrated calcium berates in approxi mately 1 mol.dm(-3) aqueous hydrochloric acid were determined. From a combination of these results with measured enthalpies of solution of H 3BO3 in HCl(aq) and of CaO in (hydrochloric acid + boric acid) (ag), t ogether with the standard molar enthalpies of formation of CaO(s), H3B O3(s), and H2O(1), the standard molar enthalpies of formation of the f ive hydrated calcium berates were obtained. (C) 1997 Academic Press Li mited.