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Chemistry, 12.03.2020 20:19 lando153

HBr + H2SO4 = SO2 + Brz + H2O
What is the oxidation number of the oxidizing agent?
What is the oxidation number of the reducing agent?

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HBr + H2SO4 = SO2 + Brz + H2O
What is the oxidation number of the oxidizing agent?
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