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Chem 110A - Prep Chem

Ch. 7 - Mole-to-Mole Ratios

For the following reaction:

 

2Na3PO4 + 3CaCl2 ➞ Ca3(PO4)2 + 6NaCl

 

A. How many moles of NaCl will 4.9 mol CaCl2 make?

 

B. If 13.3 moles Ca3(PO4)2 are produced, how many moles of Na3PO4 reacted?

 

C. How many moles of NaCl will form if 6.90 moles of Na3PO4 react with an excess of CaCl2?

 

D. If 1.11 X 10-3 moles NaCl form, how many moles Ca3(PO4)2 form?