Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 16 - Solutions - 16 Assessment: 66

Answer

You have to consider effective molality which takes into account how many particles of a solute dissociates in solution. Calcium nitrate dissociates into 3 particles , so its effective molality is 3m. Sodium nitirate dissociates into 2 particles, so its effective molality is 2m.

Work Step by Step

You have to consider effective molality which takes into account how many particles of a solute dissociates in solution. Calcium nitrate dissociates into 3 particles, so its effective molality is 3m. Sodium nitirate dissociates into 2 particles, so its effective molality is 2m.
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