1. When a salt, acid, or base is
dissolved in water it splits apart
or _________ .
DISSOCIATES

2. Resists changes in pH.
buffer

3. What is the pH of lakes normally
7ish

4. What is the pH of emily lemons
3ish

5. An acid with TWO hydrogen ions
on each molecule is said to be
____________
diprotic

6. HCl is a ______ acid.
Binary or Monoprotic
or strong

7. When HCl splits up to make
H+ and Cl- we say it is ….
dissociating

8. ALL acids have ___ in them.
H+ ions

9. 1% dissociation is
a_________ acid or base.
WEAK

10. 100% dissociation is a
________ acid or base.
STRONG

11. Vinegar dissociates very little in
water solutions. It is a _______
acid.
WEAK

12. [ ] brackets like this mean…
Concentration in M
(moles/liter) molarity

13. 0.001M HCl = pH of _____
3

14. 0.01M HCl = pH of _____
2

15. 0.00001M HCl = pH of _____
5

16. 0.1M HCl = pH of _____
1

17. 0.1M NaOH = pH of _____
13

18. 0.01M NaOH = pH of _____
12

19. 0.001M NaOH = pH of _____
11

20. The HCO3 -1 ion can act either
Acid base
as an _____ or a ______.

21. H30+
Hydronium ion

22. Used to cure heart burn.
Antacid (or unclebase)

23. Name two chemicals used in
common antacids.
Calcium carbonate
Aluminum hydroxide
Magnesium hydroxide

24. Scale from 0-14 used to
measure acidity or basicity.
pH scale

25. When acid and base react
together we call it a _________
reaction.
neutralization

26. If an ACID dissociates 100%
in solution it is a _____ acid.
STRONG

27. If a base does not fully dissociate
(say only 3%) it is a _____ base.
WEAK

28. Vinegar’s scientific name.
Acetic acid
HC2H3O2

29. A little bit of HCl in LOTSA water
is a ____________ solution.
dilute

30. 12M HCl is a __________
solution. (lotsa acid in not much
water)
concentrated

31. Acid base vocab
TITRATION
This is a ___________
Experiment.

32. A solution with a known
concentration is a __________
solution.
STANDARD

33. Phenolphthalein is an indicator
______

34. Colorful acid/base indicator
____ _______ ______
Red cabbage juice

35. What is important about the
endpoint?
moles of base
Moles of Acid = __________

36. In titration calculations it is
important to use _____ with acids
like H2SO4.
NORMALITY

37. The NORMALITY of a 1.2M
2.4
H2SO4 solution is ______

38. Procedure used to find the
concentration of an unknown.
titration

39. Tall slender piece of
glassware with a valve, used
to deliver precise quantities of
acid or base in a titration..
buret

40. The point in a titration when
the indicator changes color.
endpoint

41. Name the buffer of the human
bloodstream.
HCO3- (bicarbonate)

42. What is the pH of human blood.
7.25-7.35

43. How does your body get rid of
lactic acid at the end of strenuous
exercise?
You exhale CO2
AND water.