Question 2 what is the strongest attractive force between a molecule of benzophenone and the surface of the silica plate hydrogen bonding dipole/ion lonic bonding dipole dipole london dispersion forces

Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.