Question #e8469

1 Answer
Sep 22, 2017

1/313 and 1/212, if I understand the question correctly.

Explanation:

3 moles Co(NO_3)_2Co(NO3)2 rarr 1 mole Co_3(PO_4)_2 rarr1/313
2 moles Na_3PO_4 rarrNa3PO4 1 mole Co_3(PO_4)_2 rarr 1/2Co3(PO4)212