Chemical Reactions Practice Questions
NAME _______________________________________ DATE ______________

INTRODUCTION TO CHEMICAL REACTIONS ADDITIONAL PRACTICE


1. sodium bicarbonate + hydrochloric acid

a. Complete and balance the reaction.




b. Classify the reaction.




c. What must also be in Alka-Selzer?




2. mercury (II) oxide

a. Complete and balance the reaction.




b. Classify the reaction.




c. What is the silvery material on the walls of the tube?




d. This reaction should be carried out in a fume hood. Why?