E (b) Calculate the pH of a buffer solution made from 0.700 M formic acid, (HCOOH) and 0.500 M sodium formate, (HCOONa).

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E B Calculate The Ph Of A Buffer Solution Made From 0 700 M Formic Acid Hcooh And 0 500 M Sodium Formate Hcoona 1 (10.74 KiB) Viewed 48 times

E B Calculate The Ph Of A Buffer Solution Made From 0 700 M Formic Acid Hcooh And 0 500 M Sodium Formate Hcoona 2 (10.74 KiB) Viewed 48 times

E B Calculate The Ph Of A Buffer Solution Made From 0 700 M Formic Acid Hcooh And 0 500 M Sodium Formate Hcoona 3 (10.74 KiB) Viewed 48 times

E B Calculate The Ph Of A Buffer Solution Made From 0 700 M Formic Acid Hcooh And 0 500 M Sodium Formate Hcoona 4 (10.74 KiB) Viewed 48 times

E B Calculate The Ph Of A Buffer Solution Made From 0 700 M Formic Acid Hcooh And 0 500 M Sodium Formate Hcoona 5 (8.7 KiB) Viewed 48 times

E (b) Calculate the pH of a buffer solution made from 0.700 M formic acid, (HCOOH) and 0.500 M sodium formate, (HCOONa). The acid dissociation constant Ka of HCOOH is 1.77 x 104. [5]

Calculate the pH of propanoic acid of concentration 0.01 mol/lit, given that the degree of dissociation is 0.116. [5] Total 25 Marks