Exactly 172.9 mL of 1.4M solution of Na₃PO₄ (163.94g/mol) were mixed with 30.6 mL of 56.5M HgNO₃ (262.6172.9g/mol). What mass in grams of solid Hg₃PO₄ (696.8g/mol)was formed? Answer should be of 2 decimal places and unit should not be written in the box.

What volume of 9.6 M AgNO₃ (169.87g/mol) would be required to precipitate all of the I^- in 87.5 mL of a solution that contained 333.6 ppm KI (166.06g/mol)? Answer should be in L and unit should not be written in the box.a

What volume of 9.6 M AgNO3 (169.87g/mol) would be required to precipitate all of the lin 87.5 mL of a solution that contained 333.5 ppm Ki (166.06g/mol)? Answer should be in Land unit should not be written in the box.a