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6. Chemical Quantities & Aqueous Reactions

Calculate Oxidation Numbers

6. Chemical Quantities & Aqueous Reactions

Calculate Oxidation Numbers

Multiple Choice
Oxidation
671
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Multiple Choice
In which of the following does nitrogen have the largest positive value for its oxidation number?
613
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Open Question
What is the common oxidation state of the alkaline earth metals (Group 2)?
574
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Open Question
What is the oxidation state of each element in K₂Cr₂O₇?
739
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Open Question
The total oxide ion charge in a formula unit of COO is 2–. What is the charge on each cobalt ion?
607
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Open Question
For the reaction KClO₄ ⟶ KCl +2O₂ assign oxidation numbers to each element on each side of the equation.
554
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Open Question
Identify the oxidation state of Cl in AlCl₄⁻.
614
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Open Question
Which compound has the atom with the highest oxidation number?
682
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Open Question
Determine the oxidation number of all the elements in the balanced redox reaction shown below.
599
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Open Question
What is the oxidation state of each element in K₂Cr₂O₇?
552
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Open Question
What is the oxidation number of tin (Sn) in the compound Na₂SnO₂?
642
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Open Question
For the reaction KClO₂ ⟶ KCl + O₂ assign oxidation numbers to each element on each side of the equation.
543
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Open Question
What is the oxidation number of manganese (Mn) in potassium permanganate (KMnO₄)?
457
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Multiple Choice
Assign an oxidation number to each atom in the compound K₂CrO₄.
274
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Multiple Choice
What are the oxidation states of barium and oxygen in the compound BaO?
244
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