Solution: An aqueous solution contains 32% HCl by mass.Calculate the molality of the solution.

Problem

An aqueous solution contains 32% HCl by mass.

Calculate the molality of the solution.

Solution

We will start by defining the mass percentage and molality.


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We’ll solve this problem through these steps:

  • Find the mass of water
  • Find the molar mass of HCl
  • Finding the moles of HCl
  • Finding molality from mol HCl and mass of water


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