1. Acid-Base Neutralization and indicators

2. pH Review Battery acid 1 Lemon juice 2 Grapefruit juice 3 Tomatoes 4
Coffee 5
Rainwater 6
Water 7
Seawater 8
Baking soda 9
Milk of magnesia 10
Ammonia solution 11
Bleach
Oven cleaner 13
Drano

3. pH Review Battery acid 1 Lemon juice 2 Grapefruit juice 3 Tomatoes 4
Coffee 5
Rainwater 6
Water 7
Seawater 8
Baking soda 9
Milk of magnesia 10
Ammonia solution 11
Bleach
Oven cleaner 13
Drano
Battery acid is _____ times more acidic than tomatoes.
Grapefruit juice is _____ times more acidic than water.
Drano is _____ times more alkali (basic) than milk of magnesia.

4. pH Review Battery acid 1 Lemon juice 2 Grapefruit juice 3 Tomatoes 4
Coffee 5
Rainwater 6
Water 7
Seawater 8
Baking soda 9
Milk of magnesia 10
Ammonia solution 11
Bleach
Oven cleaner 13
Drano
Oven cleaner is _____ times more alkali than baking soda.
5. Grapefruit juice is _____ times more acidic than water.
6. Baking soda is _____ times more basic than water.

5. How do you recognize an acid, Base, salt, and other molecule?

6. How do you recognize an acid, Base, salt, and other molecule?
H+ and a Metal and OH-
non-metal

7. How do you recognize an acid, Base, salt, and other molecule?
H+ and a Metal and OH-
non-metal
Ex: HCl Ex: NaOH
HBr KOH
H2SO Mg(OH)2
H3PO Al(OH)3
Alissa-Julianne Jessica-Kaitlyn

8. How do you recognize an acid, Base, salt, and other molecule?
Salt Other
Metal and non-metal 2 or more non-metals

9. How do you recognize an acid, Base, salt, and other molecule?
Salt Other
Metal and non-metal 2 or more non-metals
Ex: NaCl Ex: H2O
KBr CO2
MgSO CH4
AlPO C6H12O6
Jessica-Julianne F Alissa-Kaitlyn

10. Acid-Base Neutralization
Acid + Base Salt + Water HBr + KOH HF + NaOH H2SO4 + Mg(OH)2

11. More examples…
Acid + Base Salt + Water HNO3 + LiOH * HCl + Ca(OH) 2 * H2SO4 + KOH

12. Practical examples of acid-base neutralizations
Chemical Spills

13. Practical examples of acid-base neutralizations
Gardening

14. Practical examples of acid-base neutralizations
Acid reflux (heartburn)

15. Practical examples of acid-base neutralizations
Titrations

16. Indicators
An indicator is a substance that changes colour to indicate a change in pH. Different indicators correspond to different pH ranges.
Phenolphthalein
Bromothymol Blue

17. Potential Test question
Table of Indicators:

18. Potential Test question
Solution A is green in X Yellow in Y __________________
Solution B is yellow in X Yellow in Y __________________
Solution C is green in X Orange in Y __________________
Solution D is blue in X Red in Y __________________