Chemistry (12th Edition)

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

Chapter 11 - Chemical Reactions - 11.2 Types of Chemical Reactions - 11.2 Lesson Check: 23

Answer

CaI2 + Hg(NO3)2 -> HgI2 + Ca(NO3)2

Work Step by Step

There is no need to balance the double displacement reaction that produces a solid precipitate because there is already the same number of atoms in the products and the reactants.
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