Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 4 - Reactions in Aqueous Solution - Exercises - Page 160: 4.70b

Answer

$KI$ $0.1M$ has a higher concentration of $I^-$.

Work Step by Step

$KI$ $0.1M$: $[I^-] = 1 \times [KI]$ $[I^-] = 0.1M$ $ZnI_2$ $0.040M$: $[I^-] = 2 \times [ZnI_2]$ $[I^-] = 0.080M$
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