posted by Melia .
How many milliliters of a 0.20 M of glucose (C6H12O6) solution are needed to provide a total of 25.0 g. of glucose?
Molarity(M)= Moles of Solute/Liters of Solution
mols = grams/molar mass.
You know grams and molar mass; solve for mols.
Then mols = M x L
Solve for L and convert to mL.