5 Steps to a 5 AP Chemistry 2019
320 ❯ STEP 5. Build Your Test-Taking Confidence GO ON TO THE NEXT PAGE The average distribution of bromine isotopes on Earth is ...
AP Chemistry Practice Exam 1 ❮ 321 GO ON TO THE NEXT PAGE 1 L 300 K 300 K 200 K 300 K ++ 2 L41 L L The contents in the three co ...
322 ❯ STEP 5. Build Your Test-Taking Confidence What is the rate law expression for this reaction? (A) Rate = k[H 2 O 2 ] [I-] ...
AP Chemistry Practice Exam 1 ❮ 323 ❯ Answers and Explanations for Exam 1, Section 1 (Multiple Choice) A—The reaction is an oxid ...
324 ❯ STEP 5. Build Your Test-Taking Confidence D—This is due to hydrolysis of the conjugate base of the acid (IO 3 – , IO 4 – ...
AP Chemistry Practice Exam 1 ❮ 325 C—It is necessary to use the half-life relationship for first-order kinetics. This relations ...
326 ❯ STEP 5. Build Your Test-Taking Confidence A—The compound with the highest boiling point has the strongest intermolecular ...
AP Chemistry Practice Exam 1 ❮ 327 C—There are several ways of solving this prob- lem. One way is to determine the moles presen ...
328 ❯ STEP 5. Build Your Test-Taking Confidence C—All three compounds are capable of hydro- gen bonding; therefore, this cannot ...
AP Chemistry Practice Exam 1 ❮ 329 ❯ AP Chemistry Practice Exam 1, Section II (Free Response) Time—1 hour and 45 minutes Answer ...
330 ❯ STEP 5. Build Your Test-Taking Confidence Question 2 Selenous acid, H 2 SeO 3 , reacts with hydrogen peroxide, H 2 O 2 , i ...
AP Chemistry Practice Exam 1 ❮ 331 Question 3 A student wishes to analyze a sample of ammonium sulfate, (NH 4 ) 2 SO 4 , contami ...
332 ❯ STEP 5. Build Your Test-Taking Confidence Question 4 The following equipment is available for the determination of the mol ...
AP Chemistry Practice Exam 1 ❮ 333 Question 6 Acetylene, C 2 H 2 , will react with a limited amount of bromine vapor, Br 2 , to ...
334 ❯ STEP 5. Build Your Test-Taking Confidence ❯ Answers and Explanations for Exam 1, Section II (Free Response) Question 1 (a) ...
AP Chemistry Practice Exam 1 ❮ 335 Setting [La^3 +] = x and [IO 3 – ] = 3 x, and inserting into the mass-action expression gives ...
336 ❯ STEP 5. Build Your Test-Taking Confidence (c) Rearrange the rate law to: k = (^) +− Rate [H 23 SeO][H O][H ]^2221 = × −− − ...
AP Chemistry Practice Exam 1 ❮ 337 (c) (i) The sodium hydroxide solution will react with not only the hydrochloric acid (reactio ...
338 ❯ STEP 5. Build Your Test-Taking Confidence (iv) Carefully add sodium hydroxide solution from the buret until the indicator ...
AP Chemistry Practice Exam 1 ❮ 339 Question 6 (a) Br Br H C CH You get 1 point for the correct Lewis structure. (b) Br Br Br Br ...
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