H2SO4 is sulfuric acid and is acidic. It is one of 8 or so "strong acids," meaning it dissociates completely into H(+1) and SO4(-2) ions. It will have a pH value close to zero.
This compound-sulfuric acid-exhibits acidic behavior. It (partially) decomposes to hydrogen ions and sulfate ions in aqueous medium.
Acidic
SO3 is an acidic oxide. It reacts violently with water to form sufuric acid, H2SO4
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acidic.
basic or acidic
its acidic
acidic
acidic
Acidic
acidic
acidic
Acidic
acidic