2.5 properties of water

Question 1

What is cohesion?

Answer 1

Interaction between two water molecules

Question 2

What is adhesion?

Answer 2

Interaction between water and other substances

Question 3

What is water’s heat of vaporization?

Answer 3

100 degrees Celsius

Question 4

What is concentration?

Answer 4

The ratio of solute in a solution compared to solvent

Question 5

What are the 5 properties of water?

Answer 5

Cohesion and adhesion, it is the solvent of life, the special case of ice, high specific heat, heat of vaporization

Question 6

How do hydrogen bonds relate to the 5 properties of water?

Answer 6

Water can form strong hydrogen bonds with water and other substances. It easily dissolves soluble substances, the H bonds form a crystal in ice, the H bonds resist changes from heat

Question 7

pH is 5, what is pOH?

Answer 7

9

Question 7

pH is 7, is it neutral, acidic, or basic?

Answer 7

nuetral

Question 8

Compare the concentrations of H3O and OH in water and coffee

Answer 8

Water has a H3O concentration of 10^-7, and an OH concentration of 10^-7, coffee has a H3O concentration of 10^-5, and a OH concentration of 10^-9, water is neutral and coffee is acidic

Question 9

Is drain cleaner, neutral, acidic, or basic with a pH of 13?

Answer 9

basic