Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 13 - Solutions - Exercises - Problems - Page 479: 33

Answer

When a $KNO_3$ solution containing 45 g of $KNO_3$ per 100 g of water is cooled from 40 degrees Celsius to 0 degrees Celsius, the ionic solid recrystallizes in solution.

Work Step by Step

Recrystallization also allows for impurities in the solution to be filtered out.
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