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Name: ________________________________ Period: ___________
Answer the following questions showing all appropriate work and/or explanations in a clear and concise manner.
1. In the Types of Chemical Reaction Lab, subsection Synthesis, what was the color ______________ and phase _____________ of the Mg1O1?
2a. In the Types of Chemical Reaction lab, rewrite you answer to Question 1 (Q1) "For copper metal, what is the issue in order to correctly determine this synthesis reaction product."
2b. How did you solve this problem and what is the actual chemical formula and name of this product.
3. In Calculation section of the AP Vernier Determining Enthalpy of a Chemical Reaction lab, why did you have to determine the amount of reactants consumed in the reaction in units of mole and divide it into your ΔHrxn value calculated from Calorimetry?
4. In the AP Types of Chemical Reaction lab, you added zinc metal into Copper (II) sulfate (or chloride). Please answer the following on the top of the back of this page:
a. Show the balanced complete chemical equation for this reaction. Then show all work to get to the net ionic reaction.
b. Then rewrite the chemical reaction (without coefficients) and then show ALL APPROPRIATE WORK to determine what is oxidized, what is reduced, what is oxidizing agent, reducing agent, balance the reaction by indicating how many electrons are moving.
c. In the space below, rewrite your answer to Question 4.
Lab Quiz on AP Types of Chemical Reactions and AP Vernier Determining Enthalpy Lab
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Answer the following questions showing all appropriate work and/or explanations in a clear and concise manner.
5. For the AP Vernier Determining Enthalpy of Chemical Reaction lab, on the bottom of the back of this page, answer the following showing all work (with units, sig fig etc):
a. From Pre-lab rewrite the net ionic reaction for the 1st reaction, and show all work using standard heat of formation to calculate ΔHrxn.
b. From the Calorimetry of this reaction in this lab, show all work to determine the ΔHrxn by this method including dividing by moles of reactant that reacted.
c. Compare the value of part a and part b.
6. From the AP Vernier Determining Enthalpy...lab, rewrite answer to Question 4, "What is the major error in this experiment and give one way to reduce this error in subsequent experiments.