The following redox reaction occurs in basic aqueous solution. When balanced with the smallest whole number coefficients, what is the coefficient for OH-(aq)? Mn(OH)2(s) + MnO4-(aq) = MnO42-(aq).

- after doing the question i got 1..but i don't know if im right :S
1. 3
2. 5
3. 1
4. 4
5. 2

2 answers

No you aren't right.
http://www.chemteam.info/Redox/WS-BalancingRedoxBase.html
I got 4 as my answer, is that correct?