Question

What will be the molarity of a solution of glucose in water which is 10 w/w?

Answer 1

10w/w means 10gm solute in 100gm of solution

So volume of solution is 100 ml as density is 1gm/ml

So Molarity = Moles/Volume in litres

= Weight/Molecular wt×Volume

= 10×1000/(180×100)

=0.55 M