AP Chemistry · Free-response questions 2024

7 questions, each with its course unit and the official scoring guidelines.

Official paper (PDF) · QuestionsAll AP Chem papers→

Question 4

Open answer
Question 4 — eg you espo se o QU S O o s page 4. A student performs an experiment to determine the specific heat capacity of a metal. The student places a cube of the metal in boiling water so its temperature will be 100.0 C ° . The…

Source: College Board — AP Chemistry, Free-response questions, 2024

Question 5

Open answer
Question 5 — eg you espo se o QU S O 5 o s page 5. Hydrogen gas and iodine gas react to form hydrogen iodide at an elevated temperature, as represented by the following equation. g g g H H I 2 HI 12.19 kJ / mol rxn rxn 2 2  + = Δ (…

Source: College Board — AP Chemistry, Free-response questions, 2024

Question 6

Open answer
Question 6 — eg you espo se o QU S O 6 o s page 6. At elevated temperatures, NO2 undergoes decomposition in the gas phase, forming NO and O2 as represented by the following equation. 2 NO 2 NO O 2 2 → + A scientist measures the…

Source: College Board — AP Chemistry, Free-response questions, 2024

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