Answer
1.28 atm
Work Step by Step
Mole fraction of $H_{2}=\frac{1}{3}$ as there are three equimolar gases.
$P_{H_{2}}=X_{H_{2}}\times P_{total}$
$=\frac{1}{3}\times 3.85\,atm=1.28\,atm$
Chemistry: The Molecular Science (5th Edition)
by Moore, John W.; Stanitski, Conrad L.
Published by
Cengage Learning
ISBN 10:
1285199049
ISBN 13:
978-1-28519-904-7
Chapter 8 - Properties of Gases - Questions for Review and Thought - Topical Questions - Page 370b: 51
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