Answer
$2.59\times10^{-5}\ m$
Work Step by Step
$0.18\ ppm=1.8\times10^{-7}kg_{solute}/kg_{solution}$
To molality:
$1.8\times10^{-7}kg_{solute}/kg_{solution}\div 6.94\times10^{-3}\ kg_{solute}/mol_{solute}=2.59\times10^{-5}\ m$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 13 Solutions and Their Behavior - Study Questions - Page 505a: 11
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