Chemistry: The Central Science (13th Edition)

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

Chapter 18 - Chemistry of the Environment - Additional Exercises - Page 808: 18.72c

Answer

Volcanic eruptions may contain chlorine and bromine along with SO2. When these gases are injected in stratosphere, chlorine and bromine cause ozone depletion. Further, temperature of the stratosphere increases by volcanic eruptions, which speeds up the reactions.

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