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AP ChemistryName ____________________________________Period ___ Date ___/___/___Unit 6 Practice TestUNIT 6 – ACIDS AND BASES Test Date: Tuesday, 12/17 (period 1) and Wednesday, 12/18 (period 2) Reviewing for the test:Complete the Unit 6 concept review sheet (due test day)Complete the online multiple choice practice test (due Monday, 12/16, by 11pm) Website: myap. (you will have to log in & view the AP chemistry course page)Allocate about 35 minutes to complete this practice test (no calculator!)Complete the following FRQs. Answer keys will be available online to check your work. Do the reflection below. For any topics you are unsure about, try the extra practice problems listed from the textbook. Come ask me for help with any concepts you are stuck on! I’m available before and after school. Reflection:For each of the topics below, rate how well you understand them/how consistently you can do these kinds of problems. 1 = got it 2 = need some practice3 = totally lostRatingTopicExtra Practice ProblemsIdentifying Bronsted Lowry acids and bases and determining conjugate acid-base pairs.16.13, 16.15, 16.17,Calculating pH for a strong acid or base.16.41, 16.43, 16.45, 16.47Converting between pH, pOH, [H+] and [OH-]16.35, 16.36Neutralization reactions and remaining pH**review your homework for this!Weak acid definitions and particulate diagrams16.2, 16.5The temperature dependence of water’s pH/Kw16.27, 16.28, 16.31Writing weak acid ionization equations and Ka expressions16.19, 16.49, 16.50Writing weak base ionization equations and Kb expressions16.67, 16.69Converting between Ka and Kb16.75, 16.77Calculating and using pKa and pKb16.102Using ICE tables to calculate Ka, pH, or [H+]16.51, 16.55, 16.57Calculating percent ionization/using percent ionization for ICE tables16.53, 16.63, 16.71, 16.73Hydrolysis: predicting the pH of salts in water16.83, 16.84Identifying buffer solutions17.19, 17.31Explaining how buffers work/writing net ionic equations to support buffer explanations17.4, 17.23Identifying which acid to use as a buffer based on Ka17.31Predicting the pH of a buffer/explaining how to adjust the pH of a buffer17.3, 17.29Calculating the pH of a buffer using the Henderson-Hasselbalch equation17.21, 17.23Buffer Particulate Diagrams17.1FRQ Practice:2019 #32016 #42014 #2 ................
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