The mole fraction of a solvent in aqueous solution of solute is 0.6 the molality of the aqueous solution is

The question seems to be incomplete. To calculate the molality of the solution, we need more information such as the mass of the solvent or the number of moles of the solute.

However, I can explain the concepts and formulas involved:

1. Mole fraction is defined as the ratio of the number of moles of a component to the total number of moles of all components in the mixture. In this case, the mole fraction of the solvent is given as 0.6. This means that the mole fraction of the solute is 0.4 (since the total mole fraction in a solution is always 1).

2. Molality (m) is defined as the number of moles of solute per kilogram of solvent. It is given by the formula:

   m = moles of solute / mass of solvent in kg

Without the number of moles of solute or the mass of the solvent, we cannot calculate the molality of the solution. If you provide these missing values, I would be able to help you calculate the molality.