AP electricity solutions IMF

Question 1

mole fraction

Answer 1

(mole of what you want)
/
(total mole)

Question 2

molality

Answer 2

(moles of solute)
/
(kg of solvent)

Question 3

molarity

Answer 3

g/L

Question 4

amorphous solid

Answer 4

considerable disorganization in their structure

glass

Question 5

network covalent

Answer 5

giant molecule

graphite, diamond etc.

Question 6

molecular solid

Answer 6

strong covalent bonding within the molecule

weak forces between the molecules

Question 7

London dispersion increases as…

Answer 7

size of molecule increases

more e- –> more polarized e- clouds

Question 8

london dispersion

Answer 8

induced dipole

Question 9

ionic solid

Answer 9

STRONG

Question 10

If you have high vapor pressure what about IMF

Answer 10

weak IMF

Question 11

why does water have a low VP?

Answer 11

hydrogen bonding

Question 12

increase number of e- > more polarization >what happens to IMF?

Answer 12

gets stronger

Question 13

critical temperature

Answer 13

temperature above which the

vapor cannot be liquefied

Question 14

phase diagrams:

boundary b/w solid and liquid

Answer 14

usually POSITIVE slope as solid is more dense than liquid

water is special

Question 15

each phase boundary represents…

Answer 15

EQUILIBRIUM SET OF PRESSURE AND

TEMPERATURE CONDITIONS

Question 16

electron flow

Answer 16

anode to cathode

Question 17

cathode

Answer 17

red-cat
reduction
oxidizing agent
becomes solid
appears larger after time

Question 18

inert electrode

Answer 18

when gas is involved

when just adjusting the ion

Question 19

salt bridge

Answer 19

used to main electric neutrality within the galvanic cell

Question 20

standard cell notation

Answer 20

anode//cathode

molarity with ion

Question 21

volts

Answer 21

unit of electric potential

1J/coulomb

Question 22

FAT CAT

Answer 22

From Anode To CAThode

Question 23

ca+hode

Answer 23

cathode is positive

Question 24

EPA

Answer 24

in an electrolytic cell, there is a positive anode

Question 25

E cell for single elements

Answer 25

0

Question 26

Ecell=

Answer 26

Ecathode-Eanode

Question 27

When going from half reactions –> full reactions

Answer 27

Balance e-

Not same number, just same charge

Question 28

When you see silicone in a molecule

Answer 28

covalent network solid

Question 29

Farady constant represents

Answer 29

coulombs per e-

Question 30

which side do the concentrations go on in the equation?

Answer 30

the ion’s

Question 31

do solids have “molarity”?

Answer 31

no

Question 32

reduction gains or loses e-

Answer 32

gains