Answer
20.6g NaBr
Work Step by Step
Recall formula for molality (m) do not confuse for molarity (M), which is mol of solute over kg of solvent.
Solve the unknown moles of solute and then convert that to grams of solute using the molar mass.
Chemistry (12th Edition)
by Wilbraham
Published by
Prentice Hall
ISBN 10:
0132525763
ISBN 13:
978-0-13252-576-3
Chapter 16 - Solutions - 16.4 Calculations Involving Colligative Properties - 16.4 Lesson Check - Page 544: 44
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