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Question about Solutions and Mixtures

Subject Chemistry

Chemistry

Source Originais Teachy

Originais Teachy

Topic Solutions and Mixtures

Solutions and Mixtures

Difficulty Medium

Medium

(Originais Teachy 2023) - Question Medium of Chemistry

A laboratory has developed a hydrochloric acid (HCl) solution to be used in didactic experiments. The solution was prepared by dissolving 5 moles of HCl in 2 kg of water. Based on this information: a) Calculate the molality of the hydrochloric acid solution. b) If 2 liters of this solution are diluted in 8 liters of water, what will be the new molality of the solution? c) Considering the new solution from item b, determine the amount in moles of HCl present in 1 liter of this solution.

Answer sheet:

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