How do you discard nitric acid?

Answer 1

It's best to neutralize the acid with baking soda first, and when it is completely neutralized you can just discard it in a normal sink.

Answer 2

To discard nitric acid, it must be neutralized first by adding a base until the pH is around 7. Once neutralized, it can be disposed of according to local regulations for hazardous waste. It is important to handle and dispose of nitric acid with caution to prevent harm to human health and the environment.