Help me asap ;-; Which pair of substances reacts to form a salt and water only? A sodium chloride solution and silver nitrate solution

B sodium hydroxide solution and dilute ethanoic acid

C sodium carbonate solution and dilute sulphuric acid

D zinc and dilute hydrochloric acid
Previous

answer: -

reaction:

na + cl ⇌ nacl

balanced chemical equation:

na + 2cl ⇌ nacl2

sodium + clorine goes to form sodium chloride (table salt).

the product is nacl2.

and the reactants are na and cl.

(note: if you don’t know what ⇌ means, read below: -

⇌(double head arrow) means reversible reaction).

the answer is d. 74.02

the right answer is c i just did the question.