ApchemWiki | RecentChanges | Preferences
Name: ______________________________ Period: ________
Lab Quiz A : Types of Chemical Reaction Lab
1a)When you heated up (decomposed) copper (II) carbonate, what was the gas that was produced?
Write it's chemical formula (not chemical name) _____________.
1b) What happened to the match (write your observation(s) ) to indicate that it was the gas (the one you stated in Question 1a)?
____________________________________
2) In the Synthesis section, you exposed copper wire to a flame. Give the chemical formula of the product ________________ and what is it's phase _______________ and color _______________.
3) What observation did you see when you react the Magnesium ribbon that you did NOT see when you reacted the copper wire?
__________________________________________
4a) When you reacted zinc metal with HCl, what is the chemical formula of the gas that was generated ________?
4b) What happened when you exposed that gas to a flaming match? _________________
5a) From your lab notes, what particle caused the blue color in the copper (II) chloride solution that you added to zinc metal (one of single replacement reactions)?_______________________
5b) After a long period of time, what did the particle from Q5a become after the chemical reaction was complete? ___________ Also, state it's phase ___________and color __________.
6) In the space below, write the balanced complete (sometime called molecular) chemical reaction (that includes phase) for the one of the two Double Replacement you ACTUALLY did in the lab.
7) In space below, provide the answer to Question 1 on Part II of Questions for Types of Chem reaction.
8) In space below, provide the answer to Question 3 on Part II of Questions for Types of Chem reaction.