Pure Water Molarity
What is the molarity of Pure Water?
The molecular mass of water is 18.0153 g/mol, and the density of water is
997.07 g/L at 25 C. That makes (997.07 g/L)(mol/(18.0153 g)) = 55.346 mol/L
Richard E. Barrans Jr., Ph.D.
PG Research Foundation, Darien, Illinois
Click here to return to the Chemistry Archives
Update: June 2012