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Answer Performance Topics
。2020 Paper 1 Section A Q10 >> A 71
。Energy changes and standard enthalpy change in chemical reactions
。2020 Paper 1 Section A Q13 >> C 82
。Energy changes and standard enthalpy change in chemical reactions
。2020 Paper 1 Section A Q21 >> C 50
。Energy changes and standard enthalpy change in chemical reactions
。2019 Paper 1 Section A Q22 >> C 72
。Energy changes and standard enthalpy change in chemical reactions
。2018 Paper 1 Section A Q18 >> A 66
。Energy changes and standard enthalpy change in chemical reactions
。2018 Paper 1 Section A Q22 >> A 72
。Energy changes and standard enthalpy change in chemical reactions
。2020 Paper 1 Section B Q5 >> -
。Energy changes and standard enthalpy change in chemical reactions
。Typical reactions of various functional groups
。2020 Paper 1 Section B Q7 >> -
。Atomic structure, periodic table
。Introduction to acid, alkali and pH
。Energy changes and standard enthalpy change in chemical reactions
。Hess's Law
。2019 Paper 1 Section B Q8 >> -
。Volumetric analysis involving acids and alkalis
。Energy changes and standard enthalpy change in chemical reactions
。Rate of chemical reaction and factors affecting rate
。2018 Paper 1 Section B Q6 >> -
。Energy changes and standard enthalpy change in chemical reactions
。OTHERS

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2025 DSE timetable
1st Subject

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