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Question Description
1.
What is the oxidation state of each element in
N =
2.
Assign oxidation states to the species in the unbalanced redox reaction.
Balance the redox reaction.
redox reaction:
The quantity of antimony in an ore can be determined by an oxidation‑reduction titration with an oxidizing agent. The ore is dissolved in hot, concentrated acid and passed over a reducing agent so that all of the antimony is in the form of
Complete and balance the equation for this reaction in acidic solution.
equation:
Balance the half-reaction in basic solution. Use
half-reaction:
For a particular redox reaction,
balanced reaction:
Use the
Mg | Zn | Cu | Ag | |
---|---|---|---|---|
Mg2+ | ||||
Zn2+ | ||||
Cu2+ | ||||
Ag+ |
Consider a galvanic cell in which
half-cell reaction at the cathode:
half-cell reaction at the anode:
8.
Fuel cells are a particular type of electrochemical cell that require a constant source of chemical fuels, or reactants, during operation. One of the most common types of fuel cells is the alkaline fuel cell, which uses hydrogen and oxygen as reactants.
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