Practice Redox Reactions And Electrode Potential (3.2)

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8 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to electrons during oxidation?
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Remember: LEO.
Question 2.
Define reduction in your own words.
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Think of it as gaining positive charges.
3Question 3.
What does oxidation involve?
- Gain of electrons
- Loss of electrons
- Neither
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Recall the mnemonic for oxidation.
4Question 4.
The Standard Hydrogen Electrode is assigned a potential of:
- True
- False
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Think about its role in measuring electrode potentials.
Question 5.
Provide a detailed explanation of how the electrochemical series helps in predicting the spontaneity of redox reactions.
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Consider comparing the potentials of the reactants and products.
Question 6.
Given a redox pair with E° values of +0.77 V and -0.13 V, predict the direction of electron flow and the feasibility of the reaction.
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Remember the definition of anode and cathode.

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