Balancing Redox Reactions
Chemistry ⇒ Redox Reactions and Electrochemistry
Balancing Redox Reactions starts at 10 and continues till grade 12.
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See sample questions for grade 11
Balance the following redox reaction in acidic solution: ClO3- + I- → Cl- + IO3-
Balance the following redox reaction in acidic solution: Cr2O72- + Fe2+ → Cr3+ + Fe3+
Balance the following redox reaction in acidic solution: H2O2 + MnO4- → O2 + Mn2+
Balance the following redox reaction in acidic solution: IO3- + HSO3- → I- + SO42-
Balance the following redox reaction in acidic solution: NO3- + Cu → NO + Cu2+
Balance the following redox reaction in acidic solution: SO2 + Cr2O72- → SO42- + Cr3+
Balance the following redox reaction in basic solution: BrO3- + SO32- → Br- + SO42-
Balance the following redox reaction in basic solution: Cr(OH)3 + ClO- → CrO42- + Cl-
Balance the following redox reaction in basic solution: MnO4- + I- → MnO2 + I2
Describe the difference between balancing a redox reaction in acidic and basic solutions.
Explain why it is necessary to balance both mass and charge in a redox reaction.
In the reaction: 2H2O2 → 2H2O + O2, what is the oxidizing agent?
In the reaction: Zn + Cu2+ → Zn2+ + Cu, which species is oxidized?
