a)Write a complete procedure for the preparation of a phosphate buffer with a pH of 7, total phosphate concentration of 0.05 M, and a total volume of 1.0 L. Your available reagents are: phosphoric acid (14.8 M) and anhydrous sodium phosphate (Na3 PO4 , MW = 164). The three pKa value...
Find pKa1,pKa2,pKa3 and the equivalence points of H3PO4 « on: October 08, 2018, 01:02:24 PM » According to this table: (Note that it is a triprotic acid) So there will be 3 different pKa and 2 equivalence points.H3PO4 NaOH pH Volumen total0,1 1,61 0,10,1 0,001...