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chemistry- electrochem

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Complete and balance the following redox equation. The sum of the coefficients when they are all whole numbers is
MnO4- + H+ + Br-® Mn2+ + Br2 + H2O (acidic solution)
6
17
21
29
43

  • chemistry- electrochem - ,

    Mn in MnO4^- goes from +7 on the left to +2 on the right.
    Br goes from -2 (for 2 Br^-) on the left to 0 on the right (for two Br atoms).
    Now you balance.

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