Which salt solution has a pH greater than 7? | vedclass

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Question

(A) salt solution has a $pH$ greater than $7$ if it is a salt of a weak acid and a strong base.$CH_3COONa$ is a salt formed from a weak acid (acetic a

Vedclass · Accepted Answer

$CH_3COONa$

Vedclass · Answer

(A) salt solution has a $pH$ greater than $7$ if it is a salt of a weak acid and a strong base.$CH_3COONa$ is a salt formed from a weak acid (acetic acid,$CH_3COOH$) and a strong base (sodium hydroxide,$NaOH$).When dissolved in water,it undergoes hydrolysis to form a basic solution,resulting in a $pH > 7$.$NH_4Cl$ and $NH_4NO_3$ are salts of a strong acid and a weak base,resulting in an acidic solution $(pH $NaCl$ is a salt of a strong acid and a strong base,resulting in a neutral solution $(pH = 7)$.

Which salt solution has a $pH$ greater than $7$?

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