Question

what is acid? explain​

Answer 1

Answer:

An acid is any substance that in water solution tastes sour, changes blue litmus paper to red, reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes chemical reactions (acid catalysis).

Explanation:

hope it will help u ☺️

Answer 2

Answer:

Hiiii...

This is your answer.

I hope it will help you.

Explanation:

A liquid substance that can dissolve metal and may burn your skin or clothes. Acid have a pH value of less than 7.