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Formal charges and oxidation numbers

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Wize University Chemistry Textbook > Electrochemistry

Oxidation States

5 Activities

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Mark Yourself Question
  1. Grab a piece of paper and try this problem yourself.
  2. When you're done, check the "I have answered this question" box below.
  3. View the solution and report whether you got it right or wrong.
Assign formal charges and oxidation numbers of all atoms in SOCl2.
More Oxidation States Questions:
Electrochemistry: Oxidation State
What is the oxidation state for the following: (enter answer as -1 or +2 for example)
P in P2O5:
+5
Cr in Na2Cr2O7:
+6
Oxidation state and resonance structure
Choose the correct statement.
Resonance
In the resonance hybrid structure of PO43–, the net charge on each O atom is:
Electrochemistry: Oxidation
Which of the following molecules contains a nitrogen atom in the -3 oxidation state?
Electrochemistry: Oxidation State of Carbon in Methane
What is the oxidation state of the central carbon atom in CH4?
Determine the oxidation number of each element in each of the following compounds:
a. H2CO3
b. N2
Oxidation States
Assign the oxidation states of the atoms indicated:
1. C in C2H5OH
2. N in NaN3
Oxidation state
What is the oxidation state of Ta in TaOF63−?
Oxidation state
What is the oxidation state of N in NH2OH?
More Oxidation State
What is the oxidation state for the following:
Note: If you're ever unsure of which element should have a + or - oxidation #, then think of which is more EN.
For our last example, was N or H more EN?
Electrochemistry: Oxidation state
What is the oxidation state of Br in BrO3- ?