1. D
2. B
3. B
4. C
5. B
6. B
7. A
8. B
9. C
10. C
11. C
12. B
13. C
14. B
15. B
16. C
17. C
18. B
19. B
20. B
21. B
22. C
23. B
Prepare for the ACS - American Chemical Society exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.