sodium ions of the soft glass
combine with the salicylate
ions to form
sodium salicylate
a solution of salicylic acid and
sodium salicylate
Drugs as buffer
a drug in solution may often act as
its (blank)over a definite pH
range
own buffer
carbonic acid/bicarbonate pH
pH = 6.1 + log [HCO3
Degree of flocculation (β) formulas
β =F/F ∞
β =(Vu/Vo) flocculated/
(V∞./Vo) deflocculated
β =Vu/V∞