Section 6. Chemical reactions for Chemistry, IGCSE - revisedeck

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6. Chemical reactions

A section of Chemistry, 0620

Listing 10 of 905 questions

The equation for the reaction between aluminium and copper(oxide is shown...

0620_s24_qp_22

MCQ

2024

Paper 2, Variant 2

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Chromium forms the compound chromium(sulfate. What does the (represent?

0620_w16_qp_22

MCQ

2016

Paper 2, Variant 2

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Which compound is written with the oxidation state (?

0620_w18_qp_12

MCQ

2018

Paper 1, Variant 2

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The equations for two reactions are shown...

0620_m24_qp_12

MCQ

2024

Paper 1, Variant 2

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The equations below all show redox reactions. Fe2O3 + 3CO → 2Fe + 3CO2 2ZnO + C → 2Zn + CO2 Fe2O3 + 2Al → Al 2O3 + 2Fe 2CO + 2NO → 2CO2 + N2 Which oxide is oxidised in these reactions?

0620_s16_qp_12

MCQ

2016

Paper 1, Variant 2

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Which equation represents a reduction reaction?

0620_s16_qp_21

MCQ

2016

Paper 2, Variant 1

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Which equation represents a reduction reaction?

0620_s16_qp_22

MCQ

2016

Paper 2, Variant 2

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Which equation represents a reduction reaction?

0620_s16_qp_23

MCQ

2016

Paper 2, Variant 3

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Which changes represent oxidation?

0620_s19_qp_21

MCQ

2019

Paper 2, Variant 1

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The equations for two reactions of iodide ions are shown...

0620_s20_qp_21

MCQ

2020

Paper 2, Variant 1

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Questions Discovered

905