URL	Title	Id
http://digfir-published.macmillanusa.com/hm_custom_osu/hmosu_lab21_acid-basetitrationcurves:determiningpka_f13.html	Chapter 14. Acid–Base Titration Curves: Determining pKa	51f0189ab62f8bb01d00000e
http://digfir-published.macmillanusa.com/hm_custom_osu/hmosu_lab21_acid-basetitrationcurves:determiningpka_f13_dlap.xml	DLAP questions	51f0189ab62f8bb01d00000e