• Write all answers in your bound journal
• Make it NEAT and in COMPLETE SENTENCES, clearly identify which section you are working (using numbers)
• Box final answers if doing math.
• -4pt if you do not title and date the entry
• -1pt (per infraction) if you do not clearly identify the sections, or number the problems

Section 2 (14 pts)
 

1. What is a precipitation reaction?
2. Give the example of lead II nitrate reacting with potassium iodide.
3. Why does precipitation occur?
4. What is solubility? What is the cutoff value?
5. What reaction did you previously learn about that is similar to a metathesis reaction?
6. Complete the AX + BY -> AY + BX for silver nitrate and potassium chloride reaction?
7. What are the 4 steps for a metathesis reaction to occur?
8. Using Lead II nitrate reacting with Potassium iodide, show the:
   a) Molecular equation
   b) Complete ionic equations
   c) Net ionic equation
   
9. What parts of the complete ionic equation are left out of the net ionic equation?
10. Write the following equations for calcium chloride reacting with sodium carbonate:
    a) Molecular equation
    b) Complete ionic equations
    c) Net ionic equation
    

Problems 22pts