Practice Conversion To Oxide (3.1) - Chapter 6: General Principles and Processes of Isolation

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6 sample questions

Question 1.
What is roasting in metallurgy?
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Think about the relationship between sulphide ores and oxygen.
Question 2.
Name one example of a carbonate ore.
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Think about common compounds that could fit.
3Question 3.
What is the process of converting sulphide ores into oxides called?
- Calcination
- Roasting
- Reduction
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Think about what you do with sulphide ores before reducing them.
4Question 4.
Is calcination done in the presence of air?
- True
- False
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Consider the environment in which this process takes place.
Question 5.
Examine the products formed when iron (Fe) sulfide is roasted. Provide the balanced chemical equation.
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What do you get when you react sulfide with oxygen?
Question 6.
Magnesium carbonate is heated. Describe the reaction and the environmental conditions required.
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What gases are produced when heating?

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