Vocab
When I showed you the video clip, what movie was that clip from?
Alien
What do acids taste like?
Acids taste sour
What do bases taste like?
Bases taste bitter
What is a neutral pH?
7
Water is what
Neutral
What is Arrhenius definition of an acid?
Compounds start with H
What color do acids turn blue litmus paper?
Red
What color do bases turn red litmus paper?
Blue
What is the acidic pH range?
0 to 6 pH
NaOH is what?
A base
What is a weak acid?
An acid that does not dissociate completely in solution.
How would an acid feel?
Corrosive or burn
How would a base feel?
Slippery
What is the basic pOH range?
0 to 6 pOH
HCl is what?
An acid
What is the Bronsted-Lowry definition of a base?
Compounds that dissociate one or more hydroxide ions when dissolved in water
Why do acids conduct electricity?
Acids conduct electricity due to the presence of H+ ions
Why do bases conduct electricity?
Bases conduct electricity due to OH- ions
An acid with the molarity of 10^-1 has a pH of what?
1
Lime juice is what?
An acid
What is the Bronsted-Lowry definition of an acid?
Acids: dissociate one or more hydrogen ions when dissolved in water
When acids react with active metals, what is produced?
When Acids react with active metals they produce H2 gas
How do bases interact with protons?
Bases are proton acceptors and usually have hydroxide
pH and pOH, when added together, always equal what number?
14
You have spilt an acid on the floor, what would the first step be in cleaning it up be?
Neutralize it with a base