Please assist me with answering this questions.

Maga Boiling Point Elevation #16). A sample of 85.0g of solid ice is at -35.0C, and 10,000) of energy is input into the ice. What is the mass of ice remaining? What is the equilibrium temperature? Show your work. (Heat Capacity of Ice is 2.09 J/g*C). #17). Commercial salt for sidewalks and driveways many times is Calcium Chloride (the little white spheres). Using the knowledge of Thermochemistry and Intermolecular Forces, what are the chemical reasons why this salt would be chosen over NaCl