Answer
$n=0.0128\ mol$
Work Step by Step
Total pressure: $22+755=777\ mmHg$
$PV=nRT$
$n=\frac{(777/760×1\ atm)×0.305\ L}{0.082\times 298\ K}$
$n=0.0128\ mol$
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 10 Gases and Their Properties - Study Questions - Page 403g: 85
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