chapter 17 and 18

Question 1

how many carbons for LD to overtake hydrogen bonds

Answer 1

8 and up carbon ions

Question 2

factors affecting solubility

Answer 2

temp, agitation, particle size

Question 3

solubility

Answer 3

max amount of solute in a given amount of solvent at a specific temp

Question 4

saturated

Answer 4

solutionhas max amount of solutes

Question 5

supersaturated

Answer 5

solution has more than max solute

Question 6

unsaturated

Answer 6

solution has less solute than max

Question 7

Some substances solubility goes down as temp goes up such as ____

Answer 7

Yb2(SO4)3

Question 8

correlation between solubility and temp for gasses

Answer 8

solubility decreases when temp increases

Question 9

henry’s law

Answer 9

at constant temp, solubility directly proportional to pressure of gas above the liquid

Question 10

dilute

Answer 10

more solvent than solute

Question 11

concentrated

Answer 11

more solute than solvent

Question 12

5 units of concentration

Answer 12

molarity
molality
percent mass/volume
percent volume/volume
mole fractions

Question 13

colligative properties

Answer 13

depend on # of particles

Question 14

3 colligative properties

Answer 14

bioling point elavation, freezing point depression, vapor pressure lowering

Question 15

Kb for water

Answer 15

0.512 C/m

Question 16

Kf for water

Answer 16

1.86 C/m