Practice Activity 11.7 (11.4.7) - Chemical Effects of Electric Current

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8 questions

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6 sample questions

Question 1.
What is electroplating?
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Think about how gold jewelry is made.
Question 2.
Name a common use of electroplating.
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Consider your bicycle or jewelry.
3Question 3.
What is the main purpose of electroplating?
- To create electricity
- To coat one metal with another
- To conduct electricity
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Think about its applications in jewelry.
4Question 4.
True or False: Electrodes are passive components in electroplating.
- True
- False
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Consider their role in the process.
Question 5.
If an electroplating setup has two different metals, one is copper and another is aluminum, explain the possible outcomes when copper sulfate solution is used.
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Think about how different metals interact!
Question 6.
Imagine your electroplating process results in a weak coating. What factors might contribute to this phenomenon?
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Reflect on how electricity flows in different conditions.

4 more questions in this section. Enroll free to practise them all.