Chemistry (12th Edition)

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

Chapter 12 - Stoichiometry - Standardized Test Prep: 6

Answer

True/True

Work Step by Step

Statement I: Every stoichiometry calculation uses a balanced equation True. The chemical equation needs to be balanced before we can do any calculation Statement II: Because every chemical reaction obeys the law of conservation of mass True. There must be no mass lost or created during any chemical reactions.
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