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Indicate the oxidation state of the specified atom in each of the following substances. Use the link
Oxidation State Rules or page 73 of your textbook for the oxidation state rules.
...
1. 0.5/0.5 points | Previous Answers
Indicate the oxidation state of the specified atom in each of the following substances. Use the link
Oxidation State Rules or page 73 of your textbook for the oxidation state rules. The input format is
+# or -#, with # as the integer value of the charge (1,2,etc).
substance atom oxidation state
O2 O 0
Kr Kr 0
Ag2S S -2
ClO
21- Cl 3
.
HW17 (Homework)
Kara Fenton-Ray
CH 101, section 001, Fall 2012
Instructor: Jacob C. W. Folmer
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Determine the oxidation state of the nitrogen atom(s) in each of the following:
N2 0
N2H4 -2
NH3 -3
N2O 1
N2O5 5
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Consider the spontaneous redox reaction below:
5Pb + 2MnO41- + 16H1+ 5Pb2+ + 2Mn2+ + H2O
a) What is the oxidation state of Pb? ( Input format -#,+#,or 0)
0 b)
What is the oxidation state of Mn in MnO41- ? ( Input format -#,+#,or 0)
+7
c) What is the oxidation state of Pb2+ ? ( Input format -#,+#,or 0)
+2
d) What is the oxidation state of Mn2+ ? ( Input format -#,+#,or 0)
+2
e)Identify the reducing agent.
MnO41-
Pb2+
Pb
Mn2+
11/18/12 HW17
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No Marks. To determine what portion of the question you have correct, check question
score at the top of the assignment.
In the following chemical reaction, identify the oxidizing agent and the reducing agent:
Cu(s) + 4HNO3(aq) Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l)
The oxidizing agent is:
The reducing agent is:
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Indicate whether each of the following chemical conversions requires an oxidizing agent (O), a
reducing agent (R), or neither (N).
a) NO31- NH3 b) PO33- PO43- c) AgCl Ag1+ + Cl1-
List the letter of your answers in order and separated by commas. For example, O,R,N
R,
O,N
HNO3(aq)
Cu(s)
NO2(g)
Cu(NO3)2(aq)
H2O(l)
Cu(NO3)2(aq)
Cu(s)
H2O(l)
NO2(g)
HNO3(aq)
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