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Which element is oxidized and which is reduced in the following reactions? Express your answers as chemical symbols separated by a comma. Enter the oxidized element first. 1. N2(g)+3H2(g)-->2NH3(g) 2. 3Fe(NO3)2(aq)+2Al(s)-->3Fe(s)+2Al(NO3)3(aq) 3. Cl2(aq)+2NaI(aq)-->I2(aq)+2NaCl(aq) 4. PbS(s)+4H2O2(aq)--> PbSO4(s)+4H2O(l)

Which element is oxidized and which is reduced in the following reactions? Express your answers as chemical symbols separated by a comma. Enter the oxidized element first. 1. N2(g)+3H2(g)-->2NH3(g) 2. 3Fe(NO3)2(aq)+2Al(s)-->3Fe(s)+2Al(NO3)3(aq) 3. Cl2(aq)+2NaI(aq)-->I2(aq)+2NaCl(aq) 4. PbS(s)+4H2O2(aq)--> PbSO4(s)+4H2O(l)

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter19: The Chemistry Of The Main-group Elements
Section: Chapter Questions
Problem 44QRT
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Which element is oxidized and which is reduced in the following reactions? Express your answers as chemical symbols separated by a comma. Enter the oxidized element first.

1. N2(g)+3H2(g)-->2NH3(g)

2. 3Fe(NO3)2(aq)+2Al(s)-->3Fe(s)+2Al(NO3)3(aq)

3. Cl2(aq)+2NaI(aq)-->I2(aq)+2NaCl(aq)

4. PbS(s)+4H2O2(aq)--> PbSO4(s)+4H2O(l)

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