Molality Video Lessons

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Problem: Which of the following best describes the molality of a solution?a.) the number of moles of solute in a kilogram of solventb.) the number of moles of solute in a liter of solutionc.) the mass of the solute divided by the mass of the solution, multiplied by 100d.) the volume of the solute divided by the volume of the solution, multiplied by 100

FREE Expert Solution

Recall that molality is the ratio of the moles of solute and the mass of solvent (in kilograms)


In other words:


Molality(m)=moles solutekg solvent


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Problem Details

Which of the following best describes the molality of a solution?

a.) the number of moles of solute in a kilogram of solvent

b.) the number of moles of solute in a liter of solution

c.) the mass of the solute divided by the mass of the solution, multiplied by 100

d.) the volume of the solute divided by the volume of the solution, multiplied by 100

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