Select the gas from the poster that Beth should use in an experiment to identify the element in each balloon. Explain your answer. Explain the data or observations Beth will collect during the experiment.

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.