Which one is buffer solution - Vidyadip

MCQ

Which one is buffer solution

A
$[PO_4^{ - --}]\,\,[[HPO_4^{ - - }]$
✓
$[PO_3^{3--}]\,\,[[{H_2}PO_4^{-- - }]$
C
$[HPO_4^{-- - }]\,\,[[{H_2}PO_4^{-- - }]$
D
All of these

✓

Answer

Correct option: B.

$[PO_3^{3--}]\,\,[[{H_2}PO_4^{-- - }]$

(b)[Normal salt $+$ acidic salt] is a buffer solution.

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