Section 4. Electrochemistry for Chemistry, IGCSE - revisedeck

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4. Electrochemistry

A section of Chemistry, 0620

Listing 10 of 500 questions

Which apparatus could be used to electroplate an iron nail with copper?

0620_w16_qp_13

MCQ

2016

Paper 1, Variant 3

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Which apparatus could be used to electroplate an iron nail with copper?

0620_w16_qp_21

MCQ

2016

Paper 2, Variant 1

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Which apparatus could be used to electroplate an iron nail with copper?

0620_w16_qp_22

MCQ

2016

Paper 2, Variant 2

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Which apparatus could be used to electroplate an iron nail with copper?

0620_w16_qp_23

MCQ

2016

Paper 2, Variant 3

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Which row explains why copper is a good conductor of electricity at room temperature?

0620_m22_qp_22

MCQ

2022

Paper 2, Variant 2

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Which row about a hydrogen–oxygen fuel cell is correct?

0620_m24_qp_12

MCQ

2024

Paper 1, Variant 2

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Calcium reacts with chlorine to produce calcium chloride. What happens when a calcium ion forms during this reaction?

0620_s19_qp_11

MCQ

2019

Paper 1, Variant 1

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When copper is heated in air a black coating forms on the copper. What happens to the copper in this reaction?

0620_m15_qp_12

MCQ

2015

Paper 1, Variant 2

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Which process involves a chemical change?

0620_m19_qp_12

MCQ

2019

Paper 1, Variant 2

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Copper(sulfate is prepared by adding excess copper(carbonate to sulfuric acid. Why is an excess of copper(carbonate added?

0620_m23_qp_12

MCQ

2023

Paper 1, Variant 2

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Questions Discovered

500