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Name: ______________________________ Period: ________
Lab Quiz B : Types of Chemical Reaction Lab
1) In the Synthesis section, you exposed Magnesium ribbon to a flame. Give the chemical formula of the product ________________ and what is it's phase _______________ and color _______________.
2) In the Synthesis section, you exposed copper wire to a flame. What was the phase __________ and color ______ of the product?
3a)When you heated up (decomposed) copper (II) carbonate, what was the gas that was produced?
Write it's chemical formula (not chemical name) _____________.
3b) What happened to the flaming match (write your observation(s) ) to indicate that it was the gas (the one you stated in Question 3a)?
4a) 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)?_______________________
4b) After a long period of time, what did the particle from Q4a become after the chemical reaction was complete? ___________ Also, state it's phase ___________and color __________.
5a) When you reacted zinc metal with HCl, what is the chemical formula of the gas that was generated ________?
5b) What happened when you exposed that gas to a flaming match? _________________
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 2 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.