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    Reduction Through Constant Current Electrolysis

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    Reduction through constant current electrolysis
    a) How much Cr3+ was reduced to Cr2+?
    b) A few seconds after the electrolysis was stopped, the potential of the cell came to rest
    at -0.524 volts. How much Cr3+ actually remains in the solution?
    c) What was the original Cr3+ concentration?

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    Cell: Pt/H2(1 atm)/H+(aq)(1.0 M)/Cr3+(aq)(??? M)/Pt ...

    Solution Summary

    The reduction through constant current electrolysis is found. The solution contains answers, explanations and calculations in two pages.