when both the acids and bases are weak then what will be the nature of the salt?
(a) Acidic
(b) Neutral
(c) Basic
Weak Acid + Weak base-----> Salt + H2O
class 10th... chapter 2nd of chemistry....
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When weak acid and weak base reacts,
The pH (nature) of salt formed will be determined by formula
pH = 7 + 1/2(pka -pkb)
where pka is negative log of acid dissociation constant(ka) to base 10.
and, pkb is negative log of basic dissociation constant(kb) to base 10
The pH (nature) of salt formed will be determined by formula
pH = 7 + 1/2(pka -pkb)
where pka is negative log of acid dissociation constant(ka) to base 10.
and, pkb is negative log of basic dissociation constant(kb) to base 10
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