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Day 1 > Inorganic Chemistry > Flashcards

Inorganic Chemistry Flashcards

1
Q

Boyle’s Law

A

Mariottes law

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2
Q

Boyle’s Law

A

P1V1

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3
Q

Charle’s Law

A

V1/T1

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4
Q

Gay-Lussac’s

A

P1/T1

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5
Q

Avogadro’s

A

V1/n1

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6
Q

Elevation _ Cooking Time

A

Directly Proportional

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7
Q

Chlorophyll (MW)

A

C55H72MgN4O5

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8
Q

Human DNA

A

AGCT Oligonucleotide
C39H50O22N15P3
Internet:
C15H31N3O13P2

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9
Q

Polymethcrylate

A

Plexiglass
Lucite
Acrylites

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10
Q

Polyamide Fibers

A

Kevlar vest
terephthalic acid
1,4-diamindobenze

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11
Q

Polycarbonate Fibers

A

Bulletproof windows
diethyl carbonate
catalyst: Bisphenol-A

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12
Q

Polyethylene Fiber

A

Bulletproof vests

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13
Q

a method to determine MW

A

Platinichloride method

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14
Q

Proton

A

positive charge

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15
Q

neutron

A

neutral charge

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16
Q

electron

A

negative charge
lightest subatomic particle
cannot be found inside the nucleus

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17
Q

J.J Thomson

A

discovered electrons thru cathode ray tube experiment
mass/charge ratio
plum-pudding model

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18
Q

Nucleons

A

particles inside the nucleus

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19
Q

Ernest Rutherford

A

discovered proton thru cathode ray tube experiment
Rutherfords Atomic Model
Geiger-Morsden Experiment

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20
Q

James Chadwick

A

discovered Neutron by bombarding berrylium with alpha particles from decay of polonium

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21
Q

George Stoney

A

coined the term “electron”

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22
Q

Robert Millikan

A

Oil drop experiment
charge of e-

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23
Q

Neils Bohr

A

followed his atomic model
corrected rutherford’s atomic model

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24
Q

Max Planck

A

energy is discontinuous

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25
Q

Robert Bunsen and Gustav Kirchoff

A

created first spectroscope that was used to identify a plethora of elements

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26
Q

Caesium

A

Caesius (sky blue)

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27
Q

Rubidium

A

Rubidius (deep red)

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28
Q

Helium

A

discovered in 1868 solar eclipse. Named after greek god of the sun, Helios

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29
Q

classical physics

A

energy is limitless

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30
Q

quantum theory

A

discrete, finite set of energy states

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31
Q

Planck’s Equation

A

energy of electromagnetic radiation proportional to frequency

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32
Q

Photoelectric effect

A

an electron is released from a material’s surface when it is bombarded by electromagnetic radiation such as light
proposed/theorized by albert einstein
demonstrated and proven by Robert millikan
dictated by threshold frequency

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33
Q

Wave-Particle duality

A

light can exist either as wave or particle (Photon)

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34
Q

threshold frequency

A

the lowest frequency of a light that can cause photoelectric effect

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35
Q

de Broglie’s wavelength

A

describes the wave properties of matter

36
Q

Principal quantum number

A

shells (1,2,3,4….)

37
Q

Azimuthal quantum number/Angular Momentum

A

subshells (0,1,2,3,…)

38
Q

s

A

sphere

39
Q

p

A

dumbbell

40
Q

d

A

double dumbbell, cloverleaf

41
Q

f

A

more complex, more lobes

42
Q

Magnetic quantum number

A

orbital (…,-1,0,1,…)

43
Q

Spin

A

rotation
+1/2 if unpaired

44
Q

Pauli’s Exclusion Principle

A

No two electrons can have the same set of Quantum numbers
-Wolfgang Pauli

45
Q

Hund’s Rule

A

electron’s are distributed in each orbital first before pairing
configuration with lowest energy
friedrich hund

46
Q

Shielding

A

electrons close to the nucleus shields outer electrons from the nucleus

47
Q

Penetration

A

Electrons that can get close to the nucleus.

48
Q

Aufbau principle

A

“building up principle”
electron config of increasing atomic number

49
Q

Heisenberg Uncertainty principle

A

momentum and location of an e- can only be determined one at a time

50
Q

Compton effect

A

transfer of momentum from a photon to an electron

51
Q

Argon

A

constituted the need of a new group in the periodic table

52
Q

Diamagnetic

A

paired electrons

53
Q

Paramagnetic

A

unpaired electron/s
can be influenced by external magnetic force

54
Q

Intramolecular Forces

A

bonds between atoms make up molecules
ionic, covalent, metallic

55
Q

Intermolecular Forces

A

interactions between molecules
van der walls, dipole-dipole, H bonding

56
Q

Van der walls forces

A

London forces
weakest force
exists in all type of molecules
strength can be determined via polarizability

57
Q

Polarizability

A

tendency of a molecule to acquire an electric dipole moment when subjected to an electric field
directly proportional to molecular weight, atomic size, straight molecules

58
Q

Which is stronger?
Intra or Inter

A

Intra

59
Q

dipole-dipole

A

align + and - poles of each molecules
polar molecules
stronger than vdwf

60
Q

H bonding

A

exists only by following conditions:
one molecule has hydrogen connected to an electronegative atom such as N or O
the other molecule have an N or O that has a lone pair of electrons

occur to molecules that have OH and NH groups

61
Q

M
A
R
I
E
E

A

Metallic property
Atomic radius/size
Radius
Ionization Energy
Electron affinity
Electronegativity

62
Q

Intermolecular forces are directly proportional to

A

Boiling point, Melting point, Surface tension, and Viscosity

63
Q

Intermolecules forces are inversely proportional to

A

vapor pressure

64
Q

when comparing properties of molecules, base it on their

A

intermolecular force they possess

65
Q

to know if an organic molecule is soluble to a polar solvent:

A

when a functional group containing O or N, can take into account 5 carbon atoms

66
Q

First Law of Thermo

A

Conservation of Energy

67
Q

Etot=

A

KE+PE+U

68
Q

Internal Energy

A

sum of ke and pe of the particles making up the substance. Includes vibrational, rotational, and translational energies.
delU=Q+W

69
Q

Enthalpy

A

H=U+PV

70
Q

at constant pressure

A

H=Q

71
Q

at constant volume

A

U=Q

72
Q

heat capacity

A

intensive property
amount of energy required to raise temp by 1 deg C

73
Q

specific heat

A

extensive property

74
Q

molar heat capacity

A

extensive property

75
Q

reference form

A

most stable form

76
Q

glucose

A

C6H12O6
-1273.3 stdrd enthalpy

77
Q

Ludwig Boltzmann

A

explained the ESSENCE of entropy

78
Q

Entropy

A

a thermodynamic property that is related to the way in which the energy of the system is distributed among the available energy levels

79
Q

microstates

A

a specific microscopic config. describing how the particles of a system are distributed

80
Q

increase entropy

A

increase energy
increase space available

81
Q

Rudolf Clausius

A

introduced the concept of entropy

82
Q

delS universe _ 0

A

>

83
Q

del Suni > 0

A

spontaneous

84
Q

del Suni < 0

A

non-spontaneous

85
Q
A
86
Q

del

A

Day 1 (1 decks)

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