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Ch.13 - Properties of Solutions

Chapter 13, Problem 9b

The figure shows two identical volumetric flasks containing the same solution at two temperatures. (b) Does the molality of the solution change with the change in temperature? [Section 13.4]

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Hello everyone today. We have the following problem. Two identical volumetric flasks are both filled with the same volume of the same solution. If one of the flasks has a higher temperature than the other. As illustrated below, which one will have a greater morality. So it's important to note that morality does not change with temperature, morality does not change with any change in temperature modality is simply moles of solute, so moles of solute divided by kilograms of solvent. And so even though the volume of the solution has changed, the mass of the saw, you have not changed and the morality stays the same. And so therefore the answer is going to be see both flasks have the same morality and with that we've answered the question overall, I hope this helped and until next time.