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Chem 101 > Test 1 > Flashcards

Test 1 Flashcards

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1
Q

Isotope:

Carbon-11

A

Protons: 6
Electrons: 6
Neutrons: 5

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2
Q

Isotope:

Carbon-12

A

P: 6
E: 6
N: 6

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3
Q

Isotope:

Carbon-13

A

P: 6
E: 6
N: 7

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4
Q

Isotope:

Carbon-14

A

P:6
E:6
N:8

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5
Q

Diatomic Molecules

A 
Hydrogen
Oxygen
Nitrogen
Fluorine
Chlorine
Bromine
Iodine
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6
Q

Molecular formulas

A

Actual # of atoms

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7
Q

Empirical formula

A

Relative # of atoms of each molecule

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8
Q

Cation

A

Positively charged ions; typically metals

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9
Q

Anion

A

Negatively charged ion; typically nonmetals

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10
Q

Cations formed from metal atoms…

A

have same name as metal

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11
Q

If a metal can form cations with different charges….

A

the positive charge is indicated by a roman numeral in parentheses following metal name

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12
Q

Cations formed from nonmetal atoms…

A

end in -ium

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13
Q

H+

A

hydrogen ion

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14
Q

Li+

A

lithium ion

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15
Q

Na+

A

sodium ion

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16
Q

K+

A

potassium ion

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17
Q

Cs+

A

cesium ion

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18
Q

Ag+

A

silver ion

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19
Q

Mg 2+

A

Magnesium Ion

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20
Q

Ca 2+

A

Calcium ion

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21
Q

Sr 2+

A

Strontium Ion

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22
Q

Ba 2+

A

Barium ion

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23
Q

Zn 2+

A

Zinc ion

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24
Q

Cd 2+

A

Cadmium ion

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25
Q

Al 3+

A

Aluminum ion

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26
Q

NH4 +

A

Ammonium ion

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27
Q

Cu +

A

Copper(I) or Cuprous ion

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28
Q

Co 2+

A

Cobalt (II) or cobaltous ion

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29
Q

Cu 2+

A

Copper(ii) or cupric ion

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30
Q

Fe 2+

A

Iron(II) or ferrous ion

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31
Q

Mn 2+

A

Manganese(II) or manganous ion

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32
Q

Hg2 2+

A

Mercury (I) or Mercurous ion

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33
Q

Ni 2+

A

Nickel (II) or Nickelous ion

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34
Q

Pb 2+

A

lead (II) or plumbous ion

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35
Q

Sn 2+

A

Tin(II) or Stannous ion

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36
Q

Cr 3+

A

chromium(III) or chromic ion

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37
Q

Fe 3+

A

Iron(III) or ferric ion

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38
Q

The names of monatomic ions are formed by…

A

replacing ending of element name with -ide

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39
Q

Polyatomic anions containing oxygen names end in either….

A

-ate or -ite

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40
Q

per-

A

indicates one more oxygen atom than oxyanion ending in -ate

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41
Q

hypo-

A

indicates one oxygen atom fewer than the oxyanion ending in -ite

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42
Q

Group 1A

A

Alkali Metals:

Li, Na, K, Rb, Cs, Fr

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43
Q

Group 2A

A

Alkaline Earth Metals:

Be, Mg, Ca, Sr, Ba, Ra

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44
Q

Group 6A

A

Chalcogens:

O, S, Se, Te, Po

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45
Q

Group 7A

A

Halogens:

F, Cl, Br, I, At

46
Q

Group 8A

A

Noble/rare gases:

He, Ne, Ar, Kr, Xe, Rn

47
Q

H3O+

A

hydronium ion

48
Q

H-

A

hydride ion

49
Q

O 2-

A

oxide ion

50
Q

N 3-

A

nitride ion

51
Q

OH-

A

hydroxide ion

52
Q

CN-

A

cyanide ion

53
Q

O2 2-

A

peroxide ion

54
Q

-ate

A

used for most common oxyanion

55
Q

-ite

A

used for an oxyanion that has same charge but 1 O atom fewer

56
Q

ClO4 -

A

perchlorate ion (1 O atom more than chlorate)

57
Q

ClO3 -

A

chlorate ion

58
Q

ClO2 -

A

chlorite ion (1 O atom fewer than chlorate)

59
Q

ClO -

A

hypochlorite ion (1 O atom fewer than chlorite0

60
Q

Anions derived by adding H+ to an oxyanion are named by…

A

adding hydrogen or dihydrogen as prefix

61
Q

CO3 2-

A

carbonate ion

62
Q

HCO3 -

A

hydrogen carbonate ion

63
Q

PO4 3-

A

phosphate ion

64
Q

H2PO4 -

A

dihydrogen phosphate ion

65
Q

Names of ionic compounds consits of….

A

cation name followed by anion name

66
Q

CaCl2

A

calcium chloride

67
Q

Al(NO3)3

A

Aluminum nitrate

68
Q

Cu(ClO4)2

A

Copper(II) perchlorate or cupric perchlorate

69
Q

F-

A

fluoride ion

70
Q

Cl-

A

Chloride ion

71
Q

Br-

A

Bromide ion

72
Q

I-

A

iodide ion

73
Q

S 2-

A

sulfide ion

74
Q

CH3COO- or C2H3O2-

A

acetate ion

75
Q

MnO4 -

A

Permanganate ion

76
Q

CrO4 2-

A

chromate ion

77
Q

Cr2O7 2-

A

dichromate ion

78
Q

PO4 3-

A

phosphate ion

79
Q

HCl

A

hydrochloric acid

80
Q

H2S

A

Hydrosulfuric acid

81
Q

Acids containing anions whose names end in -ide are named by…

A

changing -ide to -ic, adding the prefix “hydro” & following with the word acid

82
Q

Acids containing anions whose names end in -ate or -ite are named by…

A

changing -ate to -ic and -ite to -ous and then adding the word acid.

83
Q

HClO4

A

perchloric acid

84
Q

HClO3

A

chloric acid

85
Q

HClO2

A

chlorous acid

86
Q

HClO

A

hypochlorous acid

87
Q

Which element is written first

A

element farthest left in periodic table

88
Q

If 2 elements are in same group

A

lowest element named first

89
Q

second element is given

A

-ide ending

90
Q

Cl2O

A

dichlorine monoxide

91
Q

N2O4

A

dinitrogen tetroxide

92
Q

NF3

A

nitrogen trifluoride

93
Q

P4S10

A

tetraphosphorus decasulfide

94
Q

mono

A

1

95
Q

di

A

2

96
Q

tri

A

3

97
Q

tetra

A

4

98
Q

penta

A

5

99
Q

hexa

A

6

100
Q

hepta

A

7

101
Q

octa

A

8

102
Q

nona

A

9

103
Q

deca

A

10

104
Q

combination reactions

A

A + B –> C

105
Q

decomposition reactions

A

C –> A + B

106
Q

Combustion reactions

A

hydrocarbon + O2 –> H2O + CO2

107
Q

Avogadro’s #

A

6.02 x 10^23

108
Q

filtration

A

separates solids from liquids

109
Q

distillation

A

boil off components of mixtures

110
Q

chromatography

A

exploits solubility of compounds in a mixture

Chem 101 (1 decks)

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