Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 6 The Structure of Atoms - 6-3 Atomic Line Spectra and Niels Bohr - Case Study - Questions - Page 233: 3


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Work Step by Step

$4\ Mg+ KClO_4\rightarrow KCl +4\ MgO$ Since KCl is a product and it has to have the same stoichiometric coefficient as $KClO_4$ to balance K and Cl, MgO is the only option for the other product.
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