lesson 2

Question 1

Homogenous mixture made up of atoms, ions or molecules

Answer 1

SOLUTIONS

Question 2

solutions in which water is the solvent

Answer 2

Aqueous solutions

Question 3

solvent = solid, solute = solid

Answer 3

solid

Question 4

solvent = solid, solute =liquid

Answer 4

solid

Question 5

solvent = liquid, solute = liquid

Answer 5

liquid

Question 6

solvent = liquid, solute = gas

Answer 6

liquid

Question 7

solvent = liquid, solute = solid

Answer 7

liquid

Question 8

solvent = gas, solute = gas

Answer 8

gas

Question 9

solvent = gas, solute = solid

Answer 9

gas

Question 10

dissolved medium

Answer 10

solute

Question 11

(dissolving
medium)

Answer 11

solvent

Question 12

lots of solute, in a small amount of solvent

Answer 12

concentrated solution

Question 13

small amount of solute in a large amount of solvent

Answer 13

dilute solution

Question 14

“Like __________ like”

Answer 14

Dissolved

Question 15

Dissolved in water

Answer 15

IONIC COMPOUNDS

Question 16

Dissolved in water

Answer 16

POLAR COMPOUNDS

Question 17

Insoluble in water

Answer 17

NONPOLAR COMPOUNDS

Question 18

Amount of solute that can dissolve in a given amount of solvent at a
specified temperature to produce a saturated solution

Answer 18

SOLUBILITY

Question 19

more solute dissolves

Answer 19

unsaturated

Question 20

no more solute dissolves

Answer 20

saturated

Question 21

becomes unstable, crystals form

Answer 21

super saturated solution

Question 22

Less than or equal to
0.1 g of solute dissolves
in 100 g solvent

Answer 22

INSOLUBLE

Question 23

Greater than 0.1 g but
less than 10.0 g dissolves
in 100 g of solvent

Answer 23

SLIGHTLY
SOLUBLE

Question 24

Greater than or equal
to 10.0 g dissolves in 100
g of solvent

Answer 24

Soluble

Question 25

Solubility increases with a decrease in temperature, and decreases with an increase in temperature

Answer 25

Gas in Liquid

Question 26

Solubility increases with an increase in temperature

Answer 26

ENDOTHERMIC REACTIONS:

Question 27

Solubility decreases with an increase in temperature

Answer 27

EXOTHERMIC REACTIONS

Question 28

The greater the surface area, the greater the interaction between solute and solvent

Answer 28

Surface area

Question 29

- Increases solubility of solids in liquids

Answer 29

Stirring

Question 30

WAYS OF EXPRESSING CONCENTRATION

Answer 30

* Mass Percent * Volume Percent * Mole Fraction * Density * Molarity * Molality

Question 31

solution formula

Answer 31

solute + solvent

Question 32

Mass percent formula

Answer 32

mass percent = mass solute over mass of solution x 100 percent

Question 33

Volume percent formula

Answer 33

volume percent = volume solute over volume of solution x 100 percent