Balancing a redox equation in an acidic medium

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KhanAcademyFrancophone

Published on Aug 22, 2022
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When balancing redox equations in acidic media, it is sometimes necessary to add H⁺ ions or the H⁺/H₂O pair to perfectly balance the equation. In this video, we will go through these steps for the reaction between dichromate (Cr₂O₇²⁻) and the chloride ion (Cl⁻) in acidic solution. Practice this material directly on Khan Academy: https://khanacademy.org/science/ch... About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning interface that allow learners to study at their own pace, at school or at home. We cover math, science, computer science, economics, and more. Our math lessons take students from preschool to calculus, using cutting-edge, adaptive technology that identifies each student's learning gaps and strengths. Free. For everyone. Forever. #YouCanLearnEverything Subscribe to the Khan Academy French channel: / @khanacademyfrancais Find thousands of other 100% free videos and interactive exercises on http://fr.khanacademy.org Video under CC-BY-SA license.

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