Chemistry (12th Edition)

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

Chapter 20 - Oxidation-Reduction Reactions - 20 Assessment: 44

Answer

A) 2Al + 3Cl2 --> 2AlCl3 B) 2Al + Fe2O3 --> Al2O3 + 2Fe C) 3Cl$_2$ + 6KOH --> KClO$_3$ + 5KCl + 3H$_2$O D) 2HNO$_3$ + 3H$_2$S --> 3S + 2NO + 4H$_2$O E) KIO$_4$ + 7KI + 8HCl --> 8 KCl + 4I$_2$ + 4H$_2$O

Work Step by Step

A) 2Al + 3Cl2 --> 2AlCl3 B) 2Al + Fe2O3 --> Al2O3 + 2Fe C) 3Cl$_2$ + 6KOH --> KClO$_3$ + 5KCl + 3H$_2$O D) 2HNO$_3$ + 3H$_2$S --> 3S + 2NO + 4H$_2$O E) KIO$_4$ + 7KI + 8HCl --> 8 KCl + 4I$_2$ + 4H$_2$O
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