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Electrochemistry

Chemistry · Multiple Choice (Extended)

70 questionsShow all as
0620/211 mark
May/June 2026 · Question 12

4.1 Electrolysis

4.1 Electrolysis
0620/21 May/June 2026 question 12 question
0620/211 mark
May/June 2026 · Question 13

4.1 Electrolysis

4.1 Electrolysis
0620/21 May/June 2026 question 13 question
0620/211 mark
May/June 2026 · Question 14

4.2 Hydrogen–oxygen fuel cells

4.2 Hydrogen–oxygen fuel cells
0620/21 May/June 2026 question 14 question
0620/221 mark
May/June 2026 · Question 11

4.1 Electrolysis

4.1 Electrolysis
0620/22 May/June 2026 question 11 question
0620/221 mark
May/June 2026 · Question 12

4.1 Electrolysis

4.1 Electrolysis
0620/22 May/June 2026 question 12 question
0620/221 mark
May/June 2026 · Question 13

4.1 Electrolysis

4.1 Electrolysis
0620/22 May/June 2026 question 13 question
0620/221 mark
May/June 2026 · Question 28

4.1 Electrolysis, 9.6 Extraction of metals

4.1 Electrolysis9.6 Extraction of metals
0620/22 May/June 2026 question 28 question
0620/231 mark
May/June 2026 · Question 14

4.1 Electrolysis

4.1 Electrolysis
0620/23 May/June 2026 question 14 question
0620/231 mark
May/June 2026 · Question 15

4.1 Electrolysis, 12.5 Identification of ions and gases

4.1 Electrolysis12.5 Identification of ions and gases
0620/23 May/June 2026 question 15 question
0620/231 mark
May/June 2026 · Question 16

4.1 Electrolysis, 9.6 Extraction of metals

4.1 Electrolysis9.6 Extraction of metals
0620/23 May/June 2026 question 16 question
0620/221 mark
Feb/Mar 2026 · Question 10

4.1 Electrolysis

4.1 Electrolysis
0620/22 Feb/Mar 2026 question 10 question
0620/221 mark
Feb/Mar 2026 · Question 11

4.2 Hydrogen–oxygen fuel cells

4.2 Hydrogen–oxygen fuel cells
0620/22 Feb/Mar 2026 question 11 question
0620/211 mark
Oct/Nov 2025 · Question 12

4.1 Electrolysis

4.1 Electrolysis
0620/21 Oct/Nov 2025 question 12 question
0620/211 mark
Oct/Nov 2025 · Question 13

4.1 Electrolysis, 6.4 Redox

4.1 Electrolysis6.4 Redox
0620/21 Oct/Nov 2025 question 13 question
0620/211 mark
Oct/Nov 2025 · Question 29

4.1 Electrolysis, 9.6 Extraction of metals

4.1 Electrolysis9.6 Extraction of metals
0620/21 Oct/Nov 2025 question 29 question
0620/221 mark
Oct/Nov 2025 · Question 12

4.2 Hydrogen–oxygen fuel cells

4.2 Hydrogen–oxygen fuel cells
0620/22 Oct/Nov 2025 question 12 question
0620/221 mark
Oct/Nov 2025 · Question 13

4.1 Electrolysis

4.1 Electrolysis
0620/22 Oct/Nov 2025 question 13 question
0620/221 mark
Oct/Nov 2025 · Question 29

9.6 Extraction of metals, 4.1 Electrolysis

9.6 Extraction of metals4.1 Electrolysis
0620/22 Oct/Nov 2025 question 29 question
0620/231 mark
Oct/Nov 2025 · Question 13

4.1 Electrolysis

4.1 Electrolysis
0620/23 Oct/Nov 2025 question 13 question
0620/231 mark
Oct/Nov 2025 · Question 14

4.1 Electrolysis

4.1 Electrolysis
0620/23 Oct/Nov 2025 question 14 question
0620/231 mark
Oct/Nov 2025 · Question 15

4.2 Hydrogen–oxygen fuel cells

4.2 Hydrogen–oxygen fuel cells
0620/23 Oct/Nov 2025 question 15 question
0620/231 mark
Oct/Nov 2025 · Question 33

4.1 Electrolysis, 9.6 Extraction of metals

4.1 Electrolysis9.6 Extraction of metals
0620/23 Oct/Nov 2025 question 33 question
0620/211 mark
May/June 2025 · Question 10

4.1 Electrolysis

4.1 Electrolysis
0620/21 May/June 2025 question 10 question
0620/211 mark
May/June 2025 · Question 11

4.1 Electrolysis

4.1 Electrolysis
0620/21 May/June 2025 question 11 question
0620/211 mark
May/June 2025 · Question 12

4.2 Hydrogen–oxygen fuel cells

4.2 Hydrogen–oxygen fuel cells
0620/21 May/June 2025 question 12 question
0620/221 mark
May/June 2025 · Question 10

4.1 Electrolysis

4.1 Electrolysis
0620/22 May/June 2025 question 10 question
0620/221 mark
May/June 2025 · Question 11

4.1 Electrolysis

4.1 Electrolysis
0620/22 May/June 2025 question 11 question
0620/221 mark
May/June 2025 · Question 12

4.2 Hydrogen–oxygen fuel cells

4.2 Hydrogen–oxygen fuel cells
0620/22 May/June 2025 question 12 question
0620/231 mark
May/June 2025 · Question 10

4.1 Electrolysis

4.1 Electrolysis
0620/23 May/June 2025 question 10 question
0620/231 mark
May/June 2025 · Question 12

4.1 Electrolysis

4.1 Electrolysis
0620/23 May/June 2025 question 12 question
Electrochemistry: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon