Balancing Redox Equations in Basic Solution Example Problem | Summary and Q&A

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October 13, 2015
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Tyler DeWitt
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Balancing Redox Equations in Basic Solution Example Problem

TL;DR

This content provides step-by-step instructions on how to balance redox equations in basic solution, with additional steps compared to balancing in acidic solution.

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Key Insights

  • ⚖️ Balancing redox equations in basic solution involves three additional steps compared to balancing in acidic solution.
  • 💁 Adding OH- ions and combining H+ and OH- to form H2O are crucial steps in balancing in basic solution.
  • ⚖️ The crisscross shortcut can be used to convert equations balanced in acidic solution to basic solution.

Transcript

right now I'm going to do two practice problems for balancing redox equations in basic solution but they're going to be fast because we're just going to focus in on the extra steps that use to balance in basic solution instead of in acidic solution these are the steps for balancing a redox equation in basic solution most of the steps are the exact ... Read More

Questions & Answers

Q: What are the additional steps required for balancing redox equations in basic solution?

The additional steps involve adding OH- ions to the equation to neutralize the H+ ions, combining H+ and OH- to form H2O, and subtracting H2O if necessary.

Q: Why is it important to balance redox equations in basic solution?

Balancing redox equations in basic solutions allows for a complete understanding of the chemical reaction, as it accounts for the presence of OH- ions. It is also important for accurately representing chemical reactions in various contexts.

Q: Can you provide an example of balancing a redox equation in basic solution?

Sure. Suppose we have the equation: Cr2O7^2- + I^- -> Cr^3+ + IO3^-. The additional steps for balancing in basic solution would be to add OH- ions to neutralize the H+ ions, combine H+ and OH- to form H2O, and subtract H2O if the equation is unbalanced.

Q: How can the crisscross shortcut be used to balance redox equations in basic solution?

The crisscross shortcut involves replacing H+ ions with OH- ions and moving them to the opposite side of the equation, while also moving water molecules to the opposite side if they were on the original side. This shortcut can be used to quickly convert equations balanced in acidic solution to basic solution.

Summary & Key Takeaways

  • The content explains the steps for balancing redox equations in basic solution, which are similar to balancing in acidic solution.

  • Three extra steps are required for balancing in basic solution, involving adding OH- ions, combining H+ and OH- to form H2O, and subtracting H2O if necessary.

  • Two practice problems are provided to demonstrate the process of balancing redox equations in basic solution.

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