AP Chemistry 2021 Questions And Answers
Questions And Worked Solutions For AP Chemistry 2021 Exam
AP Chemistry 2021 Free Response Questions - Complete Paper (pdf)
2021 AP Chemistry Free Response #1 Answers
- Methanoic acid, HCOOH, ionizes according to the equation above. …
- Answer the following questions about the element Si and some of its compounds. …
- A student is given the task of determining the molar concentration of a CuSO4 solution using two different procedures, precipitation and spectrophotometry. …
- A student investigates a reaction used in hand warmers, represented above. The student mixes Fe(s) with a catalyst and sand in a small open container, The student measures the temperature of the mixture as the reaction proceeds. The data are given in the following table. …
- Molten MgCl2 can be decomposed into its elements if a sufficient voltage is applied usind ineart electrodes. The products of the reaction are liquid Mg (at the cathode) and Cl2 gas (at the anode). A simplified representation of the cell is shown above. …
- A student is studying the properties of CaSO4 and PbSO4. The student has samples of bot compounds, which are white powders. …
- A student investigates gas behavior using a rigid cylinder with a movable piston of negligible mass, as shown in the diagram above. The cylinder contains 0.325 mol of O2 (g). …
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