What is the volume of a 5.2 molarity solution made with 115g of LiF?

I've only learned in class how to go from volume to molarity. How do you do this one?

1 answer

molarity=mass*1/molmass*1/volumeLiters

volumeliters=Mass/Molarity*molmass)
= 115g/(5.2*molmass)
molmassLiF=25.9g

volumeliters=115/(5.2*25.9) liters