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GOB Chemistry 1 Midterm - Part 5 of 5
SAMPLE

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5. Classification & Balancing of Chemical Reactions / Balancing Redox Reactions: Acidic Solutions / Problem 1

Balance the following reaction of 1.5 M dichromate: Cr2O7 2– →  Cr3+ in acidic solution. 
What is the coefficient on water in the balanced equation?

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