1. What do you see in common from these two groups below?
Warm-Up 3/24/15
What do you see in common from these two groups below?
Group 1
Group 2
HCl
H2SO4
HNO3
H3PO4
KOH
NaOH
Ca(OH)2
Mg(OH)2

2. History of Acids and Bases Identify Acids and Bases
3/24/15 Objective
Identify Acids and Bases
3/24/15 Agenda
History of Acids and Bases
Identify Acids and Bases
Chemical Burn video

3. What do you see in common from these two groups below?
Warm-Up 3/24/15
What do you see in common from these two groups below?
Group 1
Group 2
HCl
H2SO4
HNO3
H3PO4
KOH
NaOH
Ca(OH)2
Mg(OH)2

4. Do you see anything in common from the group below?
Follow-up
Do you see anything in common from the group below?
NH3
H2O
NO2-

5. Acids and bases were only identified by characteristics:
At first…
Acids and bases were only identified by characteristics:
Acids
Bases
Sour
React with metals
Bitter
Slippery

6. Svante Arrhenius realized…
Then…
Svante Arrhenius realized…
Acids
Bases
HCl
H2SO4
HNO3
H3PO4
KOH
NaOH
Ca(OH)2
Mg(OH)2

7. These don’t fit into the definition NH3 H2O NO2-
But…
These don’t fit into the definition
NH3
H2O
NO2-
So…
Bronsted and Lowry came along…

8. By Wednesday Homework Test make-up – Stoichiometry
Finish Identifying Acids and Bases worksheet 8