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Oxidation State Practice Questions

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Wize University Chemistry Textbook > Chemical Reactions

Oxidation States

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1) Determine the oxidation state for each atom in the following complexes.

a) Mg3P2


b) Na2(SO4)



c) (NH4)H



More Oxidation States Questions:
Practice: Lewis Structure: Formal Charge
Practice: Lewis Structure: Formal Charge
Calculate the formal charge of B in BH4⊝BH_4^{\circleddash }
Resonance Structure, Oxidation State
Choose the correct statement:
Electrochemistry: Oxidation state
What is the oxidation state of Br in BrO3- ?
Lewis Structure: Formal Charge
Calculate the formal charge of B in BH4⊝BH_4^{\circleddash }
Lewis dot structure
Consider the following structure and choose the correct statement:
Oxidation state
In which compound does carbon have an average oxidation state of −2?
Ionic Bonds
For the following pairs of atoms, determine the ion that will form for each and the resulting chemical formula of the ionic compound.
a) K, O
b) Ca, Cl
Electrochemistry: Oxidation state
Determine the oxidation number of each element in each of the following compounds:
a. H2CO3
b. N2
Electrochemistry: Oxidation states
Give the unit formula of beryllium chloride.
Give the unit formula for aluminum nitrite.
Electrochemistry: Oxidation states
When potassium metal reacts with chlorine the product(s) is(are):
Electrochemistry: Oxidation States
When magnessium reacts with oxygen the product(s) is(are):
Electrochemistry: Oxidation States
The SO32- ion can be oxidized to the SO42- ion. What is the formal charge on the sulfur atoms for SO32- and SO42- in there most stable resonance structure?
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
Electrochemistry: Oxidation state
What is the oxidation state of Br in BrO3- ?