ACS General Chemistry Practice Tests

20 full-length practice tests — 1,200 original exam-style questions with answers & explanations.

Note: These are original practice questions written in the ACS exam style — not reproduced exam questions. Each test has 60 questions covering atomic structure, bonding, stoichiometry, gases, thermochemistry, kinetics, equilibrium, acids & bases, electrochemistry, and more.

Practice Test 1

60 questions

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Practice Test 2

60 questions

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Practice Test 3

60 questions

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Practice Test 4

60 questions

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Practice Test 5

60 questions

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Practice Test 6

60 questions

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Practice Test 7

60 questions

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Practice Test 8

60 questions

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Practice Test 9

60 questions

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Practice Test 10

60 questions

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Practice Test 11

60 questions

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Practice Test 12

60 questions

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Practice Test 13

60 questions

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Practice Test 14

60 questions

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Practice Test 15

60 questions

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Practice Test 16

60 questions

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Practice Test 17

60 questions

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Practice Test 18

60 questions

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Practice Test 19

60 questions

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Practice Test 20

60 questions

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