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    How to Balance Redox Reactions

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    Balance the redox reaction:

    [Cr2O7]-2 + H2O2 ---> Cr3 + O2

    When Zn + CoCl3 ---> ZnCl2 + CO is properly balanced, what is the total change in the number of electrons in zinc?

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    Solution Summary

    Discussed how to balance redox reactions and provides a breakdown for the chemical reactions.