Practiceq4answers

Answers to Practice for Quiz 4
1. 3 CaCl2 (aq) + 2 Na3PO4(aq) → 6 NaCl(aq) + Ca3(PO4)2 (s)

2. C7H16 + 11_O27CO2 + _8__H20

3. 6.11 x 102 grams of Carbon dioxide

4. 1.5 x 101 grams of ammonia.

5. What is the molar mass of each of the following compounds?

a. Ammonium sulfate 132 g/mole

b. Lead (II) carbonate 267 g/mole

c. Magnesium hydroxide 58.3 g/mole

d. Lithium phosphite 99.8 g/mole

e. Calcium acetate 158 g/mole

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