The sodium salt, NaA, of a weak acid is dissolved in water and no other substance is added.
(The sodium salt, NaA, of a weak acid; is dissolved; L:in water and no other substance) (The sodium salt, NaA, of a weak acid; is added; )
The sodium salt, NaA, of a weak acid The sodium salt, NaA, of a weak acid
is dissolved is added
L:in water and no other substance