The mole fraction of a solvent in aqueous solution of the solute is 0.8. The molality (in mol kg-1) of the aqueous solution is:

The mole fraction of a solvent in aqueous solution of the solute is 0.

1.	The mole fraction of a solvent in aqueous solution of the solute is 0.8. The molality (in mol kg-1) of the aqueous solution is:
A.	13.88 × 10-2
B.	13.88 × 10-1
C.	13.88
D.	13.88 × 10-3
Answer» D. 13.88 × 10-3