If 166 g of BaCl? (FW 208.23 g/mol) is added to a solution containing 95.0 g of Na?PO? (FW 163.94 g/mol), what mass, in g, of Ba?(PO?)? (FW 601.92 g/mol) precipitate will be formed? The balanced equation is 3 BaCl?(aq) + 2 Na?PO?(aq) ? Ba?(PO?)?(s) + 6 NaCl(aq)