Transcript
NARRATOR
Aluminum is an amphoteric metal. It reacts with both acids and alkalis. On the left is an aqueous solution of sodium hydroxide. And on the right is dilute hydrochloric acid. Both reactions produce hydrogen.
NARRATOR
Aluminum is an amphoteric metal. It reacts with both acids and alkalis. On the left is an aqueous solution of sodium hydroxide. And on the right is dilute hydrochloric acid. Both reactions produce hydrogen.