Chemistry: The Central Science (13th Edition)

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

Chapter 3 - Chemical Reactions and Reaction Stoichiometry - Exercises - Page 113: 3.8b

Answer

I would draw 6 $NO_2$ molecules.

Work Step by Step

The theoretical yield is 8 molecules of $NO_2$, because the starting mixture has 8 $N$ atoms and more than 16 $O$ atoms. If the reaction had a percent yield of 75%, the actual number of $NO_2$ molecules produced would be $8\times0.75=6$.
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