Arkansas State University Department of Chemistry and Physics

Balance the following redox reactions:

1.   Bi(OH)₃   +     SnO₂^2-    --------->     SnO₃^2-   +  Bi    (basic solution)
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2.   S₂O₃^2-   +   I₂   -------->      I^-   +   S₄O₆^2-    (acidic solution)
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3.   MnO₄^-   +    I^-   -------->   MnO₂     +    I₂   (basic solution)
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