Chemistry Practice Test Page 3
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1
2
3REGENTS CHEMISTRY
ABS Practice Test 2
Name __________________________
Mr. Dolgos
Period ____
1.
d
21. V
= 9.5 mL
2. b
HCl
3. c
V
= 3.8 Ml
NaOH
4. c
22. M
= 0.25 mol/L
B
5. b
23. Drain cleaner contains KOH or NaOH, which are bases with a pH value greater
6. a
than 7.
7. b
or
8. a
A pH of 12.8 indicates a base.
9. d
or
10. c
A base has a pH above 7.
11. b
24. The liquids in bottle 1 and bottle 2 both have a pH below 8, but theymol blue
12. d
does not change color until the pH value reaches at least 8.0. The pH range
13. c
for the thymol blue color change is too high.
14. d
+
25. The pH decreases because the concentration of hydrogen ions [H
] (or
15. a
+
hydronium ions [H
O
]) in solution increases.
3
16. b
-
-1
-
-1
26. NO
or NO
or OH
or OH
3
3
17. c
18. c
19. d
20. c
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