A gas sample has a pressure of 2.15 atm when the temperature is -18 ∘C. What is the final pressure, in atmospheres, when the temperature is 44 ∘C, with no change in the volume or amount of gas? Express your answer with the appropriate units.

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.