IGCSE Chemistry (0620)

Acids, bases & salts Banker

42 questions · about 7% of the marks we indexed · examined in 9 of 9 sessions.

Questions by year

Paper

2026 May/June · Paper 22 · Q191 markStrong/weak acids & pH
2026 May/June · Paper 22 · Q201 markProperties of acids/bases & indicators
2026 May/June · Paper 22 · Q221 markSalt preparation, solubility & hydrated salts
2026 May/June · Paper 42 · Q3 (b, c, d(i), d(ii), e(i), e(ii), e(iii), e(v))11 marksSalt preparation, solubility & hydrated salts

2025 Oct/Nov · Paper 22 · Q201 markSalt preparation, solubility & hydrated salts
2025 Oct/Nov · Paper 22 · Q211 markTypes of oxide
2025 Oct/Nov · Paper 22 · Q221 markProperties of acids/bases & indicators
2025 Oct/Nov · Paper 42 · Q3 (e, f, g, h)7 marksSalt preparation, solubility & hydrated salts
2025 Oct/Nov · Paper 42 · Q4 (a(i), a(ii), a(iii), a(iv), a(v), a(vii), b(i), b(ii), b(iii))11 marksProperties of acids/bases & indicators · Salt preparation, solubility & hydrated salts · Strong/weak acids & pH
2025 May/June · Paper 22 · Q191 markStrong/weak acids & pH
2025 May/June · Paper 22 · Q201 markTypes of oxide

2024 Oct/Nov · Paper 22 · Q191 markStrong/weak acids & pH
2024 Oct/Nov · Paper 22 · Q201 markProperties of acids/bases & indicators
2024 Oct/Nov · Paper 22 · Q211 markTypes of oxide
2024 Oct/Nov · Paper 42 · Q4 (b, f, g(i), g(ii), h(i))6 marksSalt preparation, solubility & hydrated salts
2024 May/June · Paper 22 · Q181 markProperties of acids/bases & indicators
2024 May/June · Paper 22 · Q191 markStrong/weak acids & pH
2024 May/June · Paper 22 · Q201 markSalt preparation, solubility & hydrated salts
2024 May/June · Paper 42 · Q4 (f(i), f(ii), f(iii))4 marksProperties of acids/bases & indicators · Strong/weak acids & pH

2023 Oct/Nov · Paper 22 · Q191 markProperties of acids/bases & indicators
2023 Oct/Nov · Paper 22 · Q201 markTypes of oxide
2023 Oct/Nov · Paper 22 · Q211 markSalt preparation, solubility & hydrated salts
2023 Oct/Nov · Paper 42 · Q2 (c(i))2 marksSalt preparation, solubility & hydrated salts
2023 Oct/Nov · Paper 42 · Q4 (a(i), a(iii))5 marksSalt preparation, solubility & hydrated salts
2023 Oct/Nov · Paper 62 · Q2 (c(ii))1 markStrong/weak acids & pH
2023 May/June · Paper 22 · Q161 markStrong/weak acids & pH
2023 May/June · Paper 22 · Q171 markTypes of oxide
2023 May/June · Paper 22 · Q181 markSalt preparation, solubility & hydrated salts
2023 May/June · Paper 22 · Q201 markSalt preparation, solubility & hydrated salts
2023 May/June · Paper 42 · Q4 (a, b, c, d, e(i), e(ii), f(ii), f(iii), f(iv))13 marksProperties of acids/bases & indicators · Strong/weak acids & pH · Types of oxide

2022 Oct/Nov · Paper 22 · Q181 markTypes of oxide
2022 Oct/Nov · Paper 22 · Q191 markProperties of acids/bases & indicators
2022 Oct/Nov · Paper 22 · Q201 markSalt preparation, solubility & hydrated salts
2022 Oct/Nov · Paper 22 · Q331 markTypes of oxide
2022 Oct/Nov · Paper 42 · Q2 (c(i), c(ii), c(iii), d(i))4 marksProperties of acids/bases & indicators · Salt preparation, solubility & hydrated salts · Strong/weak acids & pH
2022 Oct/Nov · Paper 42 · Q3 (e)1 markProperties of acids/bases & indicators
2022 Oct/Nov · Paper 42 · Q4 (b, d(i), d(ii), e(i))5 marksSalt preparation, solubility & hydrated salts
2022 May/June · Paper 22 · Q181 markTypes of oxide
2022 May/June · Paper 22 · Q191 markSalt preparation, solubility & hydrated salts
2022 May/June · Paper 22 · Q221 markStrong/weak acids & pH
2022 May/June · Paper 22 · Q341 markTypes of oxide
2022 May/June · Paper 42 · Q2 (a(ii), b(i), b(ii), d(ii))4 marksProperties of acids/bases & indicators · Strong/weak acids & pH · Types of oxide

Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.

Subtopic	Marks indexed	Sessions
Salt preparation, solubility & hydrated salts Banker	46	8/9
Properties of acids/bases & indicators Banker	27	8/9
Strong/weak acids & pH Banker	18	9/9
Types of oxide	12	7/9