Chemistry (12th Edition)

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

Chapter 20 - Oxidation-Reduction Reactions - 20 Assessment - Page 723: 81

Answer

A) 3Hg$^2$ + 2Al --> 3Hg + 2Al$^3$ B) MnO$_2$ + 4H + Fe --> Mn$_2$ + 2H$_2$O + Fe$^2$ C) 2Fe$^3$ + Cd --> 2Fe$^2$ + Cd$^2$

Work Step by Step

A) 3Hg$^2$ + 2Al --> 3Hg + 2Al$^3$ B) MnO$_2$ + 4H + Fe --> Mn$_2$ + 2H$_2$O + Fe$^2$ C) 2Fe$^3$ + Cd --> 2Fe$^2$ + Cd$^2$
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