Question

Do you guys know the answer

Answer 1

NH₄NO₃.

Step-by-step explanation:

• NH₄NO₃ is a salt that has a pH < 7.

• It is formed from the reaction of strong acid (HNO₃) and weak base (NH₄OH).

HNO₃ + NH₄OH → NH₄NO₃ + H₂O.

It is clear that it is an acidic salt.

So, its pH is < 7.