AP Chemistry · Free-response questions 2025

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

Official paper (PDF) · QuestionsAll AP Chem papers→

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Question 7

Open answer
Question 7 — 7. Answer the following questions about the glycolate ion, C H O 2 3 3 -, which acts as a base in aqueous solution. A Lewis diagram for the ion is provided. A. On the Lewis diagram in part A, circle the atom that…

Source: College Board — AP Chemistry, Free-response questions, 2025

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