Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 13 Solutions and Their Behavior - 13-4 Colligative Properties - Review & Check for Section 13-4 - Page 497: 2

Answer

D

Work Step by Step

Since the same mass of solute will be dissolved in the same mass of solvent, the solution with the lowest freezing point will be the one with the higher number of moles, and consequently, the lower molar mass: Molar masses: A: 720.66 g/mol B: 151.16 g/mol C: 227.13 g/mol D: 128.17 g/mol
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