Answer
$n=2.1 mol$
Work Step by Step
We know that
$PV=nRT$
This can be rearranged as
$n=\frac{PV}{RT}$
We plug in the known values to obtain:
$n=\frac{1.8\times 28.5}{0.08206\times 298}=2.1 mol$
Chemistry: A Molecular Approach (3rd Edition)
by Tro, Nivaldo J.
Published by
Prentice Hall
ISBN 10:
0321809246
ISBN 13:
978-0-32180-924-7
Chapter 5 - Sections 5.1-5.10 - Exercises - Problems by Topic - Page 239: 41
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