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Chem 1C > Chem Final > Flashcards

Chem Final Flashcards

1
Q

alpha particle

A

4, 2 He

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2
Q

condensation polymerization

A

creates polymer + water
- monomer will be ester or amide

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3
Q

beta particle

A

0, -1 e

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4
Q

positron particle

A

0,1 e

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5
Q

gamma particle

A

0,0 γ

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6
Q

neutron particle

A

1,0 n

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7
Q

radiation emission

A

particle is a product

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8
Q

radiation capture

A

particle is a reactant

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9
Q

nucleon

A

p + #n

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10
Q

hydrogenation organic rxn

A

yields saturated alkane (single bonds, additional 2 hydrogens)

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11
Q

combustion organic rxn

A

add O2 to produce CO2 and H2O

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12
Q

condensation organic rxn

A

forms small molecule

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13
Q

esterfication

A

alcohol + carboxylic acid -> ester + H2O

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14
Q

amine + carboxylic acid

A

-> amide

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15
Q

homopolymer

A

same monomer

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16
Q

copolymer

A

diff. monomer

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17
Q

addition polymerization

A

break multiple bond to form multiple single bonds

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18
Q

What gets the lowest #C priority in naming ?

A

functional groups

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19
Q

Alcohol functional group

A

-OH
-suffix ‘ol’
-prefix ending of multiple alcohols
ex) ethanediol

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20
Q

ether functional group

A

-O
-name longest chain
- #C for branch w/ suffix ‘oxy’

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21
Q

aldehyde functional group

A

H-C=O
- suffix ‘al’

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22
Q

relationship between IMF and volatility

A

higher IMF, lower volatility

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23
Q

relationship between Pvap and temp

A

higher pvap, higher temp

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24
Q

relationship between molality and bp/fp

A

higher molality, lower fp, higher bp

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25
Q

sublimation

A

solid to gas

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26
Q

straight line of heating curve formula

A

q=m ΔH

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27
Q

sloped line of heating curve formula

A

q=mC ΔT

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28
Q

1st order K units

A

s^-1

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29
Q

2nd order K units

A

1/Ms

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30
Q

0 order K units

A

M/s

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31
Q

intermediate

A

1st a product, then a reactant
-not in rate law

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32
Q

catalyst (in rate law)

A

1st a reactant, then a product
- not in rate law

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33
Q

relationship between #e- and IMF strength

A

higher #e-, higher IMF strength

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34
Q

hydrogen bonding atoms

A

H bonded to NOF

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35
Q

IMFs responsible for

A

-surface tension
-capillary action
-viscosity

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36
Q

catalyst

A

-speed up rxn by lowering activation E

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37
Q

rxn mechanisms

A

series of elementary steps

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38
Q

qualifications for a good rxn mechanism

A
  1. sum gives overall rxn
  2. rate law agrees w mechanism
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39
Q

collision theory

A

rate of rxn is proportional to # of effective collisions

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40
Q

effective collisions

A
  • have enough EA
  • proper orientation
41
Q

activation E of reverse rxn (exo)

A

ΔH+Ea (forward)

42
Q

Ea of reverse rxn (endo)

A

Ea (forward) - ΔH

43
Q

factors affecting rate

A
  1. properties of R and P
  2. ability of Reactants to come into contact
  3. Conc (higher)
  4. Temp (higher)
  5. catalysts
44
Q

Length of half lives

A

1st order: constant
2nd order: longer
0 order: shorter
inverse trend for rate

45
Q

0 order straight line plot

46
Q

rate

A

change in [ ] over time

47
Q

slope tells us

A

instantaneous rate

48
Q

integrated rate law

A

rate over time

49
Q

kinetics

A

focus on rxn rates

50
Q

1st order straight line

A

ln[A] vs t

51
Q

2nd order straight line

A

1/[A] vs t

52
Q

Face centered cubic

A

-4 total atoms
-edge=r√8

53
Q

close packing

54
Q

ionic solid unit cell

A

must reflect stoichiometry

55
Q

small ΔE conductivity

A

good conductor

56
Q

large ΔE conductivity

A

good insulator, poor conductor

57
Q

intermediate ΔE conductivity

A

semiconductor

58
Q

vapor pressure

A

pressure of gas above solid or liquid

59
Q

volatile

A

easily vaporizing

60
Q

relationship between T and VP

A

higher T, higher VP

61
Q

relationship between VP and BP

A

higher VP, lower BP

62
Q

simple cubic

63
Q

body centered cubic

64
Q

(endo) relationship between T and Ea

A

higher T, lower Ea

65
Q

(exo) relationship between T and Ea

66
Q

branches effect on surface area and BP

A

more branches , lower SA, lower BP

67
Q

crystalline solid

A

ordered repeating lattice

68
Q

UNIT CELL`

A

smallest repeating unit

69
Q

octahedral crystal field theory

A

-bonding on axis
-Δ depends on ligand strength

70
Q

tetrahedral crystal field theory

A

-bonding between axis
-Δ small
- e- promotion

71
Q

square planar crystal field theory

A

-bonding on x & y axis
-Δ large
-e- pairing

72
Q

weak field ligand

A

Δ is small, e-promotion

73
Q

strong field ligand

A

Δ is large, e- pairing

74
Q

(Raoult’s Law) No interactions

A

-ideal soln
-np/np
-expected vp

75
Q

(Raoult’s Law) Unfavorable interactions

A

-p/np
-positive deviation (+ ΔH)
-VP higher

76
Q

(Raoult’s Law) Favorable interactions

A

-p/p, diff IMF
-negative deviation (-ΔH)
-VP lower

77
Q

isotonic

A

same osmotic pressure

78
Q

relationship between pressure and concentration

A

higher pressure, higher conc

79
Q

structural isomer

A

diff formula and name

80
Q

stereoisomer

A

same bonds, diff orientation and names

81
Q

optical isomers

A

mirror image, not superimposible

82
Q

can tetrahedral have geometric isomers?

83
Q

eg

A

-on axis
-x^2-y^2, z^2

84
Q

t2g

A

-between axis
-xy, yz, xz

85
Q

ligand

A

lone pair, e- donor

86
Q

how are ligands bonded to TM?

A

covalent bonds

87
Q

monodentate

A

ligand has 1 binding site

88
Q

polydentate

A

ligand has 1+ binding sites

89
Q

When are complexes white/transparent

A

when all e-‘s are paired

90
Q

alkanes

A

single bonds only

91
Q

alkenes

A

double bond

92
Q

alkyne

A

triple bond

93
Q

asymmetric center / optical isomer when

A

when atom is bonded to 4 diff groups

94
Q

what position should the double bond be in a cyclic carbon

A

1&2 position

95
Q

aromatic compounds

A

alternating double bonds

96
Q

ketones

A

=O
suffix ‘one’

97
Q

carboxylic acid

A

O=C-OH
suffix ‘oic acid’

98
Q

esters

A

O-C=O
branch on single bonded O ends in ‘yl’
branch on double bonded O ends in ‘oate’

99
Q

amines

A

-N
name with suffix amine
#C where branch is attached to N
short chain suffix ‘yl’

Chem 1C (3 decks)

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