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Answer the following questions that relate to solubility of salts of lead and barium. (a) A saturated solution is prepared by adding excess PbI2(s) to distilled water to form 1.0 L of solution at 25°C. The concentration of Pb2+(aq) in the saturated solution is found to be 1.3 10 −3 × M .
Answer the following questions that relate to solubility of salts of lead and barium. (a) A saturated solution is prepared by adding excess PbI2(s) to distilled water to form 1.0 L of solution at 25 °C. The concentration of Pb2+(aq) in the saturated solution is found to be 1.3 × 10 −3 M .
Answer the following questions about voltaic cells.
Download free-response questions from past AP Chemistry exams, along with scoring guidelines, sample responses from exam takers, and scoring distributions.
Here you’ll find links to worked answers to FRQs from previous AP Chemistry exams. Every released FRQ from 1990 to 2023 has a worked answer. 2020 was a COVID interrupted year, and no formal exam questions were released into the public domain by the College Board, although AP teachers do have access to questions from 2020.
Here you’ll find links to the released FRQs from previous AP Chemistry exams. Here’s the MCQ Archive page. Other FR exams have been released by the College Board, but they are considered ‘secure’ (yes I know that’s naive and hilarious) so they are not linked.
2006 AP® CHEMISTRY FREE-RESPONSE QUESTIONS © 2006 The College Board. All rights reserved. Visit apcentral.collegeboard.com (for AP professionals) and www ...
