| http://digfir-published.macmillanusa.com/hm_custom_osu/hmosu_lab15_variationofsolubility_f13.html | Chapter 14. Variation of Solubility with Temperature and Solvent
| 51ee8390b62f8b4440000010 |
| http://digfir-published.macmillanusa.com/hm_custom_osu/hmosu_lab15_variationofsolubility_f13_dlap.xml | DLAP questions | 51ee8390b62f8b4440000010 |