Question- Given that the molar mass of H3PO4 is 97.994 g/mol, determine the number of grams of H3PO4 needed to prepare 0.35 L of a 1.25 M H3PO4 solution. Show your work. (B) What volume, in liters of a 1.25 M H3PO4 solution can be prepared by diluting 50 mL of a 4.5 M H3PO4 solution? Show your work.
You must show your work in an efficient manner so I can understand it in clearly