Question

18gm of glucose are present in 200ml of water. calculate the molarity of the solution.

Answer 1

Answer:

given mass of glucose=18gm

volume of water=200ml

molarity?

moles(n)=18/180=0.1g

molarity=no.of moles of solute/ volume of solution

(m)=0.1/200×1000=0.5g/ml