Question

chemical test to determine if zinc oxide is amphoteric

Answer 1

Answer:

I think it is ash test.

hope it will help u

Answer 2

Explanation:

An amphoteric oxide is one which reacts with both acids and bases to form salt and water. Thus, if ZnO reacts with both HCl (an acid) and NaOH (base) to give salt and water, it can be proved that it is an amphoteric oxide.