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chem final Flashcards

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1
Q

What’s the acronym for metric?

A

(M)y (K)ind (D)ogs (C)an (M)ake (U) (N)appy
Mega
Kilo
Deci
Centi
Milli
Mirco
Nano

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2
Q

How many megameters in a meter?

A

10^-6

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3
Q

How many kilometers in a meter?

A

10^-3

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4
Q

How many decimeters in a meter?

A

10^1

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5
Q

How many centimeters in a meter?

A

10^2

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6
Q

How many millimeters in a meter?

A

10^3

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7
Q

How many micrometers in a meter?

A

10^6

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8
Q

How many nanometers in a meter?

A

10^-9

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9
Q

Fahrenheit to celsius

A

(F-32)/1.8

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10
Q

celsius to Kelvin

A

C + 273.5

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11
Q

formula for density:

A

d=m/V

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12
Q

Nomenclature: If the first element is a metal in the main group, how do you label the compound?

A

Name the first element followed by the name of
second element ending in –ide

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13
Q

Nomenclature: If the first element is a transition metal, how do you label the compound?

A

Name the first element followed by the charge
of metal using roman numerals in parentheses, followed
by the name of second element ending in –ide

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14
Q

Nomenclature: If the first element is a nonmetal or metalloid, how do you label the compound?

A

Name the first element including the prefix-di,tri etc followed by the name of second element (including the prefix-di,tri etc) ending in –ide

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15
Q

True or false: you use greek prefixes - di, tri, etc. - when naming an ionic compound

A

False

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16
Q

Nomenclature: If the polyatomic ion ends in -ate, what does the acid end in?

A

-ic

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17
Q

Nomenclature: If the polyatomic ion ends in -ite, what does the acid end in?

A

-ous

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18
Q

how many centimeters in an inch?

A

1 in = 2.54cm

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19
Q

how many minutes in an hour?

A

60 minutes = 1 hr

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20
Q

How many inches in a feet?

A

12 in = 1 ft

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21
Q

How many grams in a pound?

A

453.592 g = 1 lb

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22
Q

How many quarts in a gallon?

A

4 quart = 1 gal

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23
Q

How many feet in a yard?

A

3 ft = 1 yard

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24
Q

How many ounces in a pound?

A

16 oz = 1 pound

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25
Q

hypochlorite

A

ClO^-

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26
Q

chlorite

A

ClO2^-

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27
Q

chlorate

A

ClO3^-

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28
Q

perchlorate

A

ClO4^-

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29
Q

phosphate

A

PO4^3-

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30
Q

carbonate

A

CO3^2-

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31
Q

hydrogen carbonate

A

HCO3^-

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32
Q

nitrate

A

NO3^-

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33
Q

nitrite

A

NO2^-

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34
Q

Sulfate

A

SO4^2-

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35
Q

sulfite

A

SO3^2-

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36
Q

hydroxide

A

OH^-

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37
Q

acetate

A

CH3COO^-

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38
Q

dichromate

A

Cr2O7^2-

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39
Q

what evolves from sulfides?

A

H2S (g)

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40
Q

what evolves from carbonates and bicarbonates (CO3)?

A

H2O (l) + CO2(g)

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41
Q

what evolves from sulfites and bisulfites?

A

SO2 (g) + H2O(l)

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42
Q

what evolves from ammonium?

A

H2O (l) + NH2(g)

43
Q

Formula for specific heat:

A

q = m * c* delta(t)

44
Q

formula for enthalpy of a reaction:

A

sum of products - sum of reactants

45
Q

name the vsepr shape:
electron pairs: 2
lone pairs: 0
bonding pairs: 2

A

linear

46
Q

What’s the bond angle and hybridization of linear with 2 electron pairs:

A

180 and sp

47
Q

draw a linear structure (2)

A

compare with notes

48
Q

name the vsepr shape:
electron pairs: 3
lone pairs: 0
bonding pairs: 3

A

trigonal planar

49
Q

What’s the bond angle and hybridization of trigonal planar?

A

120 and sp2

50
Q

draw trigonal planar

A

compare with notes

51
Q

name the vsepr shape:
electron pairs: 3
lone pairs: 1
bonding pairs: 2

A

bent

52
Q

What’s the electron geometry with the molecular geometry of bent (3 electron pairs)?

A

trigonal planar

53
Q

What’s the bond angle and the hybridization of bent with 3 electron pairs?

A

less than 109.5 and sp2

54
Q

draw bent (3)

A

compare with notes

55
Q

name the vsepr shape:
electron pairs: 4
lone pairs: 0
bonding pairs: 4

A

tetrahedral

56
Q

What’s the bond angle and hybridization of a tetrahedral?

A

109.5 and sp3

57
Q

draw tetrahedral

A

compare with notes

58
Q

name the vsepr shape:
electron pairs: 4
lone pairs: 1
bonding pairs: 3

A

trigonal pyramidal

59
Q

What’s the bond angle and hybridization of a trigonal pyramidal?

A

107 and sp3

60
Q

What’s the electron geometry of a molecule with a trigonal pyramidal molecular geometry?

A

tetrahedral

61
Q

draw trigonal pyramidal

A

compare with notes

62
Q

name the vsepr shape:
electron pairs: 4
lone pairs: 2
bonding pairs: 2

A

bent

63
Q

What’s the bond angle and hybridization of a bent with 4 electron pairs?

A

less than 109 and 120, sp3

64
Q

What’s the electron geometry of a molecule with a bent molecular geometry with 4 electron pairs?

A

tetrahedral

65
Q

draw bent (4)

A

compare with notes

66
Q

name the vsepr shape:
electron pairs: 5
lone pairs: 0
bonding pairs: 5

A

trigonal bipyramidal

67
Q

What’s the bond angle and hybridization of a trigonal bipyramidal?

A

120 and 90, sp3d

68
Q

draw trigonal bipyramidal

A

compare with notes

69
Q

name the vsepr shape:
electron pairs: 5
lone pairs: 1
bonding pairs: 4

A

seesaw

70
Q

What’s the bond angle and hybridization of a seesaw?

A

90 and 120, sp3d

71
Q

What’s the electron geometry of a molecule with the molecular geometry of seesaw?

A

trigonal bipyramidal

72
Q

draw seesaw

A

compare with notes

73
Q

name the vsepr shape:
electron pairs: 5
lone pairs: 2
bonding pairs: 3

A

t-shaped

74
Q

What’s the bond angle and hybridization of a t-shaped?

A

90, 180, sp3d

75
Q

What’s the electron geometry of a molecule with the molecular geometry of t- shaped (5)?

A

trigonal bipyramidal

76
Q

draw t-shaped

A

compare with notes

77
Q

name the vsepr shape:
electron pairs: 5
lone pairs: 3
bonding pairs: 2

A

linear

78
Q

What’s the bond angle and hybridization of a linear (5)?

A

180, sp3d

79
Q

What’s the electron geometry of a molecule with the molecular geometry of linear(5)?

A

trigonal bipyramidal

80
Q

draw a linear (5)

A

compare with notes

81
Q

name the vsepr shape:
electron pairs: 6
lone pairs: 0
bonding pairs: 6

A

octahedral

82
Q

What’s the bond angle and hybridization of an octahedral?

A

90, sp3d2

83
Q

draw an octahedral

A

compare with notes

84
Q

name the vsepr shape:
electron pairs: 6
lone pairs: 1
bonding pairs: 5

A

square pyramidal

85
Q

What’s the bond angle and hybridization of a square pyramidal?

A

90, sp3d2

86
Q

What’s the electron geometry of a molecule with the molecular geometry of square pyramidal?

A

octahedral

87
Q

draw a square pyramidal

A

compare with notes

88
Q

name the vsepr shape:
electron pairs: 6
lone pairs: 2
bonding pairs: 4

A

square planar

89
Q

What’s the bond angle and hybridization of a square pyramidal?

A

90, sp3d2

90
Q

What’s the electron geometry of a molecule with the molecular geometry of square planar?

A

octahedral

91
Q

draw square planar

A

compare with notes

92
Q

name the vsepr shape:
electron pairs: 6
lone pairs: 3
bonding pairs: 3

A

t-shaped

93
Q

What’s the bond angle and hybridization of t-shaped(6)?

A

180 and 90, sp3d2

94
Q

What’s the electron geometry of a molecule with the molecular geometry of t-shaped (6)?

A

octahedral

95
Q

draw t-shaped with 6 electron pairs

A

compare with notes

96
Q

name the vsepr shape:
electron pairs: 6
lone pairs: 4
bonding pairs: 2

A

linear

97
Q

What’s the bond angle and hybridization of linear(6)?

A

180, sp3d2

98
Q

What’s the electron geometry of a molecule with the molecular geometry of linear(6)?

A

octahedral

99
Q

draw the linear with 6 electron pairs

A

compare with notes

100
Q

On the periodic table, where is the highest ionization energy?

A

increases to the right, increases upwards

101
Q

On the periodic table, where is the highest electron affinity?

A

increases to the right, increases upwards

102
Q

On the periodic table, where is the highest atomic radius?

A

increases to the left, decreases downwards

103
Q

On the periodic table, where is the highest metallic character?

A

diagonally towards the bottom left

Gen Chem (4 decks)

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