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Posted: Mon Nov 25, 2019 2:45 pm
Why is Arsenic Trioxide amphoteric?
Posted: Mon Nov 25, 2019 3:20 pm
As2O3 is amphoteric because there are reactions where it reacts with an acid and acts as a base and there are others where it reacts with a base and acts as an acid. As is in near the metalloid region where these element oxides are amphoteric.
Posted: Sat Nov 30, 2019 9:56 am
Arsenic trioxide is amphoteric because it can donate protons or accept protons in chemical reactions.