1.

8. Calculate the pH of an aqueous solution of 0.1 M ammonium formateKa(HCOOH)1.8.104HCOONHA assuming its complete dissociation.Ka(NH,OH 1.8.105

Answer»

salt of weak acid and weak base

ph=1/2pkw + 1/2pka -1/2pkb

=1/2×14 + 1/2×3.8 -1/2×4.8

=6.5



Discussion

No Comment Found