Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 3 - Chemical Reactions - Questions for Review and Thought - More Challenging Questions - Page 148k: 140b

Answer

Both lines are for different halides.

Work Step by Step

Mass of chlorine is less as compared to bromine. Hence line of reaction which involves bromine is higher as compared to that of chlorine, indicating more mass of the product.
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