For questions 3-7:
In a lab a student is given solutions of lead (II) nitrate and magnesium chloride. The student adds
five drops of each solution to a test tube and records observations. The student observes a white
precipitate form when the solutions are mixed.
1. Write the formulas for the two reactants.
Lead Nitrate-Pb (NO3)2
2. Write the formulas for the products.
3. Write a balanced chemical equation for the reaction described above.
4. Identify the type of reaction.
5. Determine the molar mass of ammonium carbonate.
6. How many moles would 1.58 grams of ammonium carbonate be?
7. Determine the percent of carbon in ammonium carbonate.
phiwolloi sis
