Refer to the given equation KI + K₂Cr₂O₇ + HCl → CrCl₃ + KCl + I₂ + H₂O

Chemistry: Matter and Change
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ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter20: Electrochemistry
Section: Chapter Questions
Problem 98A
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Refer to the given equation KI + K₂Cr₂O₇ + HCl → CrCl₃ + KCl + I₂ + H₂O
What is the oxidation number of the oxidizing agent? *
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Transcribed Image Text:What is the oxidation number of the oxidizing agent? * Your answer
What is the oxidation number of the reducing agent? *
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Transcribed Image Text:What is the oxidation number of the reducing agent? * Your answer
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Which reactant is the reducing agent?

Which half reaction needs the addition of water to balance the chemical reaction?

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