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3 cards from this section. Quick, good the night before a test.
What is the mnemonic to remember oxidation and reduction?
Think about what happens during each process.
What is the oxidation state of sodium (Na) in NaCl?
Consider sodium as a Group 1 metal.
What does oxidation refer to in modern chemistry?
Remember the mnemonic OIL RIG.
True or False: In a redox reaction, oxidation and reduction processes occur simultaneously.
Think about how electrons are conserved.
Balance the following redox reaction in acidic solution: Cr₂O₇²⁻ + Fe²⁺ → Cr³⁺ + Fe³⁺.
Remember to account for H⁺ ions and worry about balancing charge.
Identify the oxidizing and reducing agents in the equation: 2Mg + O₂ → 2MgO.
Check the change in oxidation states of each element.
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