Question

concentration
K
yk
42/pH of a salt of a strong base with weak acid
concentration
(1) pH-Lok + pK. + logc
= a mixture of. (2) PHPK-PK. - logc
(3) pH=PK + PK logo
7 water
water
dissolved in
(4) None of these
43/Which relation is correct for NH,CI?
(1) K = KK (2) K = KK
(3) K = KJK K (4) K = KK
44, Solubility product principle can be applied when
(1) A solid is insoluble in a liquid
(2) A liquid is insoluble in another liquid
(3) Any ionic compound is sparingly soluble in a
liquid
(4) Substance is ionic​

Answer 1

first 143 third 12 is the answers