The determination of the second dissociation constant of sulfuric acid |
| |
| Authors: | P Luts J Vanhees J Yperman J Mullens L C Van Poucke |
| |
| Institution: | (1) Tessenderlo Chemie, B-3980 Tessenderlo, Belgium;(2) Industriële Hogeschool Gemeenschapsonderwijs Limburg, B-3500 Hasselt, Belgium;(3) Laboratory of Inorganic and Physical Chemistry, Limburgs Universitair Centrum, B-3590 Diepenbeek, Belgium |
| |
| Abstract: | The second dissociation constant of sulfuric acid is determined in 1M NaClO4 at 25°C using an electrochemical cell without liquid junction consisting of a glass and a perchlorate electrode. By taking into account the association between the Na+ and SO
4
2–
ions an average value of 0.0184±0.0005 is found using three different methods. This corresponds with an apparent acidity constant KA
2
*
of 0.095±0.003 |
| |
| Keywords: | Sulfuric acid dissociation constant |
| 本文献已被 SpringerLink 等数据库收录！ |
