Question

what is the molarity of an aqueous solution that is 6.75% glucose by mass? Assume a density of 1.03 g/ml
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.
0.386M

Related Questions

One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCl) by m... An aqueous solution is made using 137g of diluted to a total solution volume of 1.30L .Calculate the... An aqueous solution of glucose is made by disolving 8.75 g of glucose in 100 mL of water. Calculate... What is the molarity of an aqueous solution that is 6.44% glucose (C6H12O6) by mass? (Assume a densi...