1. Acids Bases OPERATIONAL DEFINITIONS Liberate H2 with metals
Phenolphthalein – clear
Litmus – red
Taste - sour
Bases
Slippery
Phenolphthalein – pink
Litmus – blue
Taste - bitter

2. Arrhenius… Brönsted -Lowry Arrhenius… Brönsted -Lowry
Bases liberate hydroxide (OH-) ions in solution
Brönsted -Lowry
Bases are proton acceptors
Arrhenius…
Acids liberate hydrogen(H+) ions in solution
Brönsted -Lowry
Acids are proton donors

3. Ka is the equilibrium constant associated with the reaction when an acid reacts with water to form its conjugate base and hydronium
Kb is the equilibrium constant associated with the reaction when a base reacts with water to form its conjugate acid and hydroxide

4. mL of 0.10 M NaOH to neutralizepH
ACID (20. mL)
[ ]
Strength
mL of 0.10 M NaOH to neutralize
(hydrohalic)
HCl
0.10
strong
20. 1
monoprotic
(oxyacid)
strong 1
H2SO4
0.10
40.
diprotic
(organic)
weak
HC2H3O2
0.10
20.
2.5
monoprotic