Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 18 - Reaction Rates and Equilibrium - Standardized Test Prep - Page 643: 6

Answer

True and False

Work Step by Step

Statement I: A catalyst lowers the activation energy for a reaction True; This is the definition of catalyst Statement II: a catalyst makes a reaction more exothermic False. A catalyst provides an alternative pathway which has a lower activation energy.
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