Question

16 g of methanol is present in 100 ml of the solution. If the density of the solution is 0.96g/ml.Then,the molality of the solution is

opt a]6.25 m
opt b]5.20 m
opt c]5.75 m
opt d]5 m


ionly need the explanation.
if anyone copies the same answer i will report it.

Answer 1

Answer:

answer 5.2

Explanation:

molality = no of moles of solute/mass of solvent in kg

16÷32/96×1000 = 1000× 2/ 96 = 5.2