Practice Extraction Of Metals Based On Reactivity (7.5) - Metallurgy

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9 questions

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

Question 1.
Name a highly reactive metal and one extraction method.
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What did we discuss about highly reactive metals?
Question 2.
What is roasting?
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Think about how we treat sulfide ores.
3Question 3.
Which method is used to extract highly reactive metals?
- Carbon Reduction
- Electrolysis
- Roasting
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Think about the metals' positions in the reactivity series.
4Question 4.
True or False: Roasting is used for extracting less reactive metals.
- True
- False
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Recall what materials we are dealing with.
Question 5.
Analyze the extraction method differences for zinc and sodium. What would be the implications on cost and availability?
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Focus on the reactivity differences.
Question 6.
Devise a new extraction method for lead incorporating both roasting and carbon reduction. Describe the potential benefits.
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How do the properties of lead sulfides affect extraction?

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