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A solution is made using 121.8 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water (density 1.000 g/mL). What is the molality acetonitrile in water?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter10: Solutions

Section: Chapter Questions

Problem 83QAP

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Question

A solution is made using 121.8 mL of acetonitrile (density 0.7766
g/mL) and 250.0 mL of water (density 1.000 g/mL). What is the
molality acetonitrile in water?

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