Subsection 9.6. Extraction of metals for Chemistry, IGCSE - revisedeck

9.6. Extraction of metals

A subsection of Chemistry, 0620, through 9. Metals

Listing 10 of 311 questions

Which statement about the reactions in the blast furnace is correct?

0620_s22_qp_11

MCQ

2022

Paper 1, Variant 1

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What are the products when limestone (calcium carbonate) is heated strongly?

0620_s22_qp_11

MCQ

2022

Paper 1, Variant 1

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Which type of reaction occurs when calcium carbonate is heated at a high temperature to produce calcium oxide and carbon dioxide?

0620_s22_qp_12

MCQ

2022

Paper 1, Variant 2

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Iron is extracted from hematite in the blast furnace at a temperature of about 1550 C. Which equation shows the main reaction that increases the temperature in the furnace?

0620_s22_qp_12

MCQ

2022

Paper 1, Variant 2

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What are the products when limestone (calcium carbonate) is heated strongly?

0620_s22_qp_12

MCQ

2022

Paper 1, Variant 2

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What are the products when limestone (calcium carbonate) is heated strongly?

0620_s22_qp_13

MCQ

2022

Paper 1, Variant 3

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What are the products when limestone (calcium carbonate) is heated strongly?

0620_s22_qp_21

MCQ

2022

Paper 2, Variant 1

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What are the products when limestone (calcium carbonate) is heated strongly?

0620_s22_qp_22

MCQ

2022

Paper 2, Variant 2

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What are the products when limestone (calcium carbonate) is heated strongly?

0620_s22_qp_23

MCQ

2022

Paper 2, Variant 3

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The equation for the reaction between iron(oxide and carbon is shown...

0620_s23_qp_12

MCQ

2023

Paper 1, Variant 2

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Questions Discovered

311