WAEC - Chemistry (2017 - No. 29)

Which of the following statements is NOT a chemical property of an acid?

Evolution of ammonia when heated with ammonium salts

Evolution of carbon dioxide gas when added to a trioxocarbonate (IV) salt

Formation of salt and water with alkalis

Formation of salt and hydrogen gas with reactive metals

Ammonium salts react with bases to release ammonia and not with acids.