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What is the oxidation half-reaction for this unbalanced redox equation? cr2o72β + fe2+ β cr3+ + fe3+ cr3+ β cr2o72β cr2o72β β cr3+ fe3+ β fe2+ fe2+ β fe3+?
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What is the pOH of a solution at 25.0βC with [H3O+]=4.8Γ10β6 M?...
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