PPT Slide

3 Ca(NO3)2 + 2 K3PO4 ---> 1 Ca3(PO4)2 + 6 KNO3

.213 mL

.146 M

? g

Remember, from this point on, then, we really can ignore the

rest of the balanced equation because we won’t need it.

.213 mL 1 L .146 moles 1 mole Ca3(PO4)2 310.1827 g =

Ca(NO3)2

103mL 1L 3 moles Ca(NO3)2 1 mole Ca3(PO4)2

3.22 x 10-3 g of Ca3(PO4)2 (3 sig figs)

Molar

ratio