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BH20
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It aks me to balance some equations, using this method. It says to show both half-cell reactions, and identify them as oxidation or reduction.
a) SO3^2 + MnO4- + H+ <----- Mn2+ + SO4^2- + H2O (l)
------->
b) Cl2(g) + OH- <----- Cl- + ClO3- + H2O(l)
------>
c) SO4^2- + I- + H+ <----- S2- + I2(s) + H2O(l)
------>
Thanks
a) SO3^2 + MnO4- + H+ <----- Mn2+ + SO4^2- + H2O (l)
------->
b) Cl2(g) + OH- <----- Cl- + ClO3- + H2O(l)
------>
c) SO4^2- + I- + H+ <----- S2- + I2(s) + H2O(l)
------>
Thanks