chemistry

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The redox reaction below occurs in acidic solution. Balance it with the smallest whole number coefficients and determine the coefficient for H+. MnO4-(aq) + HNO2(aq) ---> Mn2+(aq) + NO3-(aq)

when i did it..i got the answer as1...but im not to sure..help?

1. 3
2. 5
3. 1
4. 4
5. 2

  • chemistry -

    How can you not be too sure? The equation is either balanced or it isn't and you know when you finish if it is right or not. I get 1 H^+ too. And I know that's right because the equation balances
    1. atoms.
    2. charge.
    3. electron change.

  • chemistry -

    Balance this equation in acidic solution Mno-4+Clo3=Clo4+Mn2+

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