5.4

Question 1

adhesion

Answer 1

bonding of water molecules to other molecules

Question 2

cohesion

Answer 2

bonding of water molecules to other water molecules

Question 3

specific heat

Answer 3

the amount of energy it takes to heat up 1 g of a solution by 1 degrees C

Question 4

heat of vaporization

Answer 4

the amount of energy it takes for 1 g of water to turn into water vapor

Question 5

what’s the solvent of life

Answer 5

water

Question 6

is ice less dense than liquid water?

Answer 6

yes, ice structure has more gaps in the formation of molecules

Question 7

pH

Answer 7

potential hydrogen
measures H3O on a logarithmic scale

Question 8

what’s the ratio of H3O to OH in acidic solutions

Answer 8

[H3O+] > [-OH]

Question 9

what’s the ratio of H3O to OH in neutral solutions

Answer 9

[H3O+] = [-OH]

Question 10

what’s the ratio of H3O to OH in basic solutions

Answer 10

[H3O+] < [-OH]

Question 11

what’s the rest of the table when given a pH of 5?

Answer 11

H30: 10 -5
pOH: 9
OH: 10 -9

Question 12

is a solution with a pH of 4 acidic, neutral, or basic

Answer 12

acidic

Question 13

how much lower/higher is the H3O concentration of a pH of 5 compared to 7?

Answer 13

10^2 higher

Question 14

does water have a high or low specific heat

Answer 14

high, it resists changes in temp

Question 15

how are solutions created

Answer 15

solvents dissolve solutes

Question 16

difference between hydrophilic and hydrophobic