1. Acids & Bases
Created by Educational Technology Network

2. Titration Calculations
POWERPOINT JEOPARDY
Properties
11.2 Calcs
Titration
Titration Calculations
Definitions 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

3. Acids taste ______________

4. Only bases conduct electricity.
True or False:
Only bases conduct electricity.

5. What color does litmus paper turn in placed in an acid?
red

6. What reacts with metals?
acid

7. Explain or draw what is happening on the molecular level when a solution is neutralized.

8. If a solution has a pH of 8, is it an acid, base, or neutral?

9. Calculate the pOH of a solution with a [OH-] of
1.0 x 10-9 9

10. What is the [OH-] of a solution with a pH of 4.2?
1.58 x M

11. What is the [OH-] of a solution with a [H+] of
3.3 x 10-9
3.02 x 10-6 M

12. Fill in the box: Solution (M) [H+] [OH-] pH pOH A, B, N _____ M NaOH

13. In a neutralization reaction, what two products are always formed?
Salt and water

14. Phenolphthalein in a base is __________________.
Pink!

15. The titrant is always placed in the (buret or Erlenmeyer flask).

16. Predict the products and balance the equation
KOH + H3PO4 

17. Why is a standard used?
A standard is a solution with a known concentration and is used in titrations so that the unknown concentration can be found.

18. Determine the concentration of 25
Determine the concentration of 25.0 mL of HCl by neutralizing it with mL M KOH.
0.193 M

19. In a titration, 22. 17 mL of 0. 220 M HNO3 was neutralized by 13
In a titration, mL of M HNO3 was neutralized by mL of Ba(OH)2. What is the concentration of the base?
0.184

20. What volume of 0.150 M NH4OH solution will neutralize 10.00 mL of a 0.3 M HCl solution?

21. 13. 88 mL of 1. 50 NaOH solution neutralizes 27. 76 mL of 0
13.88 mL of 1.50 NaOH solution neutralizes mL of M acid solution. Is the acid HCl or H3PO4 ?
H3PO4

22. 2 L of 0. 236 M KOH is added to 800 mL of H2SO4
2 L of M KOH is added to 800 mL of H2SO4. What is the concentration of the acid?
0.295 M

23. A substance that can act as both an acid or base.
Amphoteric

24. Why is universal indicator sometimes considered an advantage over phenolphthalein?
Universal can tell you a more specific pH range.

25. When an acid or base breaks apart into ions this is called _____________ or ________________.
Dissociation or ionization

26. What is the difference between an Arrhenius Base and a Bronsted – Lowery Base?
A: OH supplier and BL: H acceptor

27. Identify the A, B, CA, and CB in the reaction below:
NH3 + H2O  NH4+ + OH-