2.5 Properties of Water

Question 1

how do you know if a solution is acetic

Answer 1

the pH is lower than 7

Question 2

is a solution an acid or a base with a pH of 14

Answer 2

base

Question 3

is water or ice less dense? why?

Answer 3

Ice less dense because the hydrogen bonds are closer together.

Question 4

why does water have a high vaporization heat

Answer 4

Because it take a lot of energy to break hydrogen bonds

Question 5

T/F water temperature is easy to change

Answer 5

False

Question 6

Is water the solvent of life

Answer 6

yes, it is a very good solvent

Question 7

Define Cohesion

Answer 7

the attraction between water molecules

Question 8

Define Adhesion

Answer 8

the attraction between a water molecule and another type of molecule.

Question 9

how does cohesion and adhesion affect the movement of water

Answer 9

it used adhesion to adhere to something and then used cohesion to move the water molecule up and keeps repeating that process.

Question 10

what is a solution

Answer 10

a substance dissolved into another substance.