2.5 study guide

Question 1

what is this definition? H bonding between H2O molecules.

Answer 1

Cohesioin

Question 2

What is the definition of adhesion?

Answer 2

H bonding between H2O and other substances.

Question 3

What does a solvent do?

Answer 3

It dissolves solutes, which creates solutions.

Question 4

What is the definition for specific heat?

Answer 4

The amount of energy it takes to heat up 1 gram of a substance by 1 degree Celcius.

Question 5

What is this definition? Energy it takes for 1g of water to evaporate to become water vapor, hydrogen bonds must be completely broken.

Answer 5

Heat of vaporization.

Question 6

What is the definition of pH

Answer 6

-log [H3O+]

Question 7

What are the five properties of water?

Answer 7

1.) Cohesion and adhesion 2.) water is the solvent of life 3.) icwe is less dense than liquid water 4.) high specific heat 5.) heat of vaporization

Question 8

How can you tell is a solution is acidic?

Answer 8

If the pH is below 7.

Question 9

What is the solution if the pH is 10?

Answer 9

Basic