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Entropy change, ΔS: CAIE A‑Level Chemistry questions

Every CAIE A-Level Chemistry exam question on 23.3 Entropy change, ΔS, June 2024 and the specimen papers, with its mark scheme and examiner’s report.

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312 questions

  1. Q2(a)(i)

    Specimen · Paper 4

    1 mark23.3 Entropy change, ΔS
    The whole paper ↗
    Specimen Paper 4, question 2(a)(i): the reaction of magnesium with hydrochloric acid entropy change explanation [1]

  2. Q2(a)(ii)

    Specimen · Paper 4

    1 mark23.3 Entropy change, ΔS
    The whole paper ↗
    Specimen Paper 4, question 2(a)(ii): the dissolving of solid potassium chloride in water entropy change explanation [1]

  3. Q2(a)(iii)

    Specimen · Paper 4

    1 mark23.3 Entropy change, ΔS
    The whole paper ↗
    Specimen Paper 4, question 2(a)(iii): the condensing of water from steam entropy change explanation [1]
All 3 questions on Entropy change, ΔS, as a list
  1. Specimen, Paper 4, Q2(a)(i) (1 mark): the reaction of magnesium with hydrochloric acid entropy change explanation [1]
  2. Specimen, Paper 4, Q2(a)(ii) (1 mark): the dissolving of solid potassium chloride in water entropy change explanation [1]
  3. Specimen, Paper 4, Q2(a)(iii) (1 mark): the condensing of water from steam entropy change explanation [1]

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