Cheat Sheet

Question 1

What happens when a catalyst reduces the Activation Energy?

Answer 1

There is an increase in the rate of the reaction

Question 2

What is the equation to determine the number of electrons transferred?

Answer 2

it = nF

i = current
t = time (s)
n = mole of e
F = Faradays or 10e5

Question 3

What is the equation of the emf of a cell?

Answer 3

E˚cell = E˚reduction + E˚oxidation

Question 4

What is the equation of Gibbs Free Energy?

Answer 4

∆G = -nFEcell
∆G = -RTlnKeq

Question 5

What are the units for 0 order?

Answer 5

Ms-1

Question 6

What are the units for 1 order?

Answer 6

s-1

Question 7

What are the units for 2 order?

Answer 7

M-1s-1

Question 8

What is the equation for 0 order?

Answer 8

[A]˚ / 2k

Question 9

What is the equation for 1 order?

Answer 9

0.693 / k

Question 10

What is the equation for 2 order?

Answer 10

1 / K [A]˚

Question 11

State functions depend on

Answer 11

Initial and final states

Question 12

What is the equation for internal energy?

Answer 12

q (heat) + work

Question 13

What is the equation for heat transferred?

Answer 13

q = mc∆t

Question 14

What is Gibbs Free Energy regarding spontaneity?

Answer 14

∆G = ∆H - T∆S

Question 15

What is ∆H?

Answer 15

Enthalpy

Question 16

What is ∆S?

Answer 16

Entropy

Question 17

What is ∆G?

Answer 17

Free energy

Question 18

What is the equation of bond dissociation?

Answer 18

∆H broken - ∆H formed

Question 19

n = 1 is what series?

Answer 19

Lyman

Question 20

n = 2 is what series?

Answer 20

Balmer

Question 21

n = 3 is what series?

Answer 21

Pascher

Question 22

The max electrons that can be found are

Answer 22

2n^2

Question 23

What is the equation used to determine the energy of a shell?

Answer 23

(n+1)

Question 24

What does Pauli state?

Answer 24

No 2 electrons can have the same quantum numbers

Question 25

What does Aufbau state?

Answer 25

The lowest shells are filled first

Question 26

What does Hund state?

Answer 26

Unpaired electrons first

Question 27

l is what number?

Answer 27

0 to (n-1)

Question 28

m is what number?

Answer 28

+l to -l

Question 29

What is the trend of electronegativity and ionization?

Answer 29

Increases left to right, down to up

Question 30

What is the trend of the atomic radius?

Answer 30

Increases right to left, up to down

Question 31

A period goes

Answer 31

Left to right

Question 32

A row goes

Answer 32

Up to down

Question 33

Solubility depends on

Answer 33

• Temperature of solution
• Solvent
• Pressure

Question 34

The solubility of liquids and solids increases with

Answer 34

Increasing temperature

Question 35

The solubility of gas increases with

Answer 35

Decreasing temperature

Question 36

What are soluble salts?

Answer 36

• Group 1A
• NH4+
• Halogens
• SO42-

Question 37

Halogens are insoluble salts when in contact with

Answer 37

• Ag
• Pb2+
• Hg2+

Question 38

SO42- is an insoluble salt when in contact with

Answer 38

• Ca2+
• Sr2+
• Ba2+
• Pb2+

Question 39

What are insoluble salts?

Answer 39

• Metal Oxides
• Hydroxides
• CO32-
• PO43-
• S2-
• SO32-

Question 40

Metal oxides and hydroxides are soluble when in contact with

Answer 40

• Alkali metals
• CaO
• SrO
• BaO

Question 41

Describe Galvanic cells

Answer 41

• -∆G
• Spontaneous
• Salt bridges

Question 42

How is the electron flow in cells?

Answer 42

Goes from anode to cathode

Question 43

Describe E cells

Answer 43

• ∆G

- non-spontaneous