3.4.3 - Extracting Metals in the Middle of the Activity Series
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Practice Questions
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What are the two processes used to convert ores to oxides?
💡 Hint: Think about the type of ores and what happens to them.
What is the primary reducing agent used in metal extraction?
💡 Hint: Consider what is commonly used in reactions to reduce metal oxides.
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Interactive Quizzes
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What is the process of converting sulfide ores to oxides called?
💡 Hint: This process releases gases like SO2.
True or False: Calcination can occur in excess air.
💡 Hint: Think about the types of ores processed.
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Challenge Problems
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Given a sample of zinc sulfide, describe the steps you would take to extract pure zinc. Include chemical equations.
💡 Hint: Focus on the transformations in each step.
Why are metal oxides crucial in metallurgy? Discuss with examples.
💡 Hint: Consider the significance in industrial applications.
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