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Consult the table of standard electrode ...

Consult the table of standard electrode potentials and suggest three substances that can oxidise ferrous ions under suitable conditions.

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When a metal rod C in dipped in an aquos soluion of a metal D (having conentration 1M for D^(2+) ion) at 25^@C the standard electrode potential are C^(2+)//C=-0.76 volts. D^(2+)D=+0.34 volts .

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