2.5 study guide Flashcards
1
Q
How does water’s polarity or ability to make hydrogen bonds give it each property?
A
Each water molecule attracts other water molecules because of the opposite charges between them, forming hydrogen bonds
2
Q
What is the pH if the pOH is 5?
A
8
3
Q
What is the pOH if the pH is 11>
A
3
4
Q
If the pH is 11 is it an acid, base, or neutral?
A
Base
5
Q
If the pH is 7 is it an acid, base, or neutral?
A
Neutral
6
Q
pH measures H3O on what kind of scale?
A
Logarthmic
7
Q
What’s Cohesion?
A
H bonding between H2O molecules
8
Q
What is heat vaporization?
A
The energy it takes for the 1g of water to evaporate to become water vapor, hydrogen bonds must be completely broken.
9
Q
What is the second property of water?
A
Water is the solvent of life
10
Q
Is ice more or less dense than liquid water?
A
Less
