Chapter 18 - Solutions (i copied sara's thx sara ʘ‿ʘ)

Question 1

Moles of solute dissolved in 1L of solution

Answer 1

Molarity

Question 2

Moles of solute dissolved in 1k/1,000g of solvent

Answer 2

Molality

Question 3

Ratio of total moles of solute per total solute

Answer 3

Mole function

Question 4

Solution containing the max amt of a solute

Answer 4

Saturated

Question 5

Solution containing less than the max amt of solute

Answer 5

Unsaturated

Question 6

Solution containing more solute than can theoretically dissolve at a given temp

Answer 6

Supersaturated

Question 7

Solution containing a large amt of solute

Answer 7

Concentrated

Question 8

Solution containing a small amt of solute

Answer 8

Dilute

Question 9

Liquids that ARE soluble in one another

Answer 9

Missible

Question 10

Liquids that are INsoluble in one another

Answer 10

Imissible

Question 11

Measure of the amt of solute DISSOLVED in a specified quantity of solvent

Answer 11

Concentration

Question 12

Depends on the # of particles a solute yields in a solution

Answer 12

Coligative prop.

Question 13

A coligative prop related to the fact that ICE will form at higher temps in the Great Lakes than the ocean

Answer 13

Freezing pt depression

Question 14

A cologative prop related to a decrease in the VAPOR PRESSURE of a solution

Answer 14

Boiling pt elevation

Question 15

At a given temp solubility of a gas in a liquid is directly proportional to the pressure of the gas above the liquid

Answer 15

Henry’s law

Question 16

Dilution formula

Answer 16

(M1)(V1) = (M2)(V2)

Question 17

If temp goes up what happens to solids and liquids?

Answer 17

They also go up

Question 18

If temp goes up what happens to gases?

Answer 18

They go down

Question 19

If pressure increases what happens to solids and liquids?

Answer 19

The solubility doesn’t increase

Question 20

If pressure increases what happens to gases?

Answer 20

The solubility increases

Question 21

Like disolves ________

Answer 21

like

Question 22

What are 2 ways that you can precipitate/ crystallize a supersaturated solution?

Answer 22

1. waiting
2. agitating it

Question 23

3 things that increase rate/ways you can make a substance disolve faster

Answer 23

1. agitation
2. temperature
3. surface area of the solute

Question 24

Molarity formula

Answer 24

M = mol/L
or
M= g/molar mass/L