Respuesta :

Answer:

NH₄NO₃.

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.