Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 8 - Quantities in Chemical Reactions - Exercises - Problems - Page 274: 19


C is the correct answer.

Work Step by Step

As two molecules of H$_2$S are necessary to react with one mole of SO$_2$, twice as many will be required. Figure C represents this.
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