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SO3 ^(-2) →S2O3 ^(-2) (acidic solution)
Complete and balance these half-equations.
Express your answer as a net ionic equation. Identify all of the phases in your answer.

I keep getting 6e−+6H+(aq)+2SO3 ^(2−)(aq)→S2O3 ^(2−)(aq)+3H2O(l) and it says my anser is not a balanced chemical equation.


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1 Answer

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Check the charges... I think you are forgetting to count the 2- on the 2nd SO3 ion

You should have 4e not 6e


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