Question

Acid samples are prepared for analysis by using 4,50, H,PO
, and HNO
, separately or as
mixture
. What minimum volume of 3.6(w) % KOH solution (d = 1.6 gw m) must be added
to a sample of 1.96 gm in order to ensure complete neutralisation of acid in every possible case
​

Answer 1

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