Cell Diagrams
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Re: Cell Diagrams
You use platinum as an electrode to transfer electrons if the half-reaction has no conducting solids in both the reactants and product.
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Re: Cell Diagrams
We use platinum when we do not have a conducting solid in the reactants or products, such as when both the reactants and products are in solution (aq) instead of solid.
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Re: Cell Diagrams
Platinum won't get oxidized or reduced. The reactants in the electrolyte get oxidized/reduced at the surface of the inert electrode.
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