Question: A buffered solution contains 0 . 2 2 M HCOOH and 0 . 0 8 M HCOONa ( Ka for methanoic acid is 1 .

A buffered solution contains 0.22 M HCOOH and 0.08 M HCOONa (Ka for methanoic acid is 1.8 x 10-4). Calculate the pH of the solution using suitable equations

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