posted by cheri .
We add excess Na2CrO4 solution to 27.0 mL
of a solution of silver nitrate (AgNO3) to form
insoluble solid Ag2CrO4. When it has been
dried and weighed, the mass of Ag2CrO4 is
found to be 0.420 grams. What is the molarity
of the AgNO3 solution?
Answer in units of M