Chemical Reactions Practice Questions
NAME _______________________________________ Chemical Reactions Practice, p. 3

6. copper metal + nitric acid nitrogen dioxide + water + copper (II) nitrate

a. Complete and balance the reaction.




b. What is the blue color that you see in the picture?




c. What is the substance?




7. copper (II) nitrate + sodium carbonate

a. Complete and balance the reaction.




b. Classify the reaction.




c. What is the solid that forms?




d. Why are nitrates often used when we want a metal in a solution?