Calculate the `pH` of an aqueous solution of `1.0 M` ammonium formate assuming complete dissociation. (`pK_a` of form

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Q 1129301211.     Calculate the `pH` of an aqueous solution of `1.0 M` ammonium formate assuming complete dissociation.

(`pK_a` of formic acid = `3.8` and `pK_b` of ammonia = `4.8`)
JEE 1995
A

`7.8`

B

`9.2`

C

`6.5`

D

`4.8 `

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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