what is the molarity of an aqueous solution that is 6.75% glucose by mass? Assume a density of 1.03 g/ml

Answer 1

6.75% w/w means 6.75g glucose/100 g soln
Convert 6.75 g glucose t moles. moles = grams/molar mass.
Convert 100 g soln to volume using density.
Then M = moles/L.

Answer 2

0.386M