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Chem 1A > Nomenclature > Flashcards

Nomenclature Flashcards

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1
Q

Charge of group 1A elements?

A

+1 cations (H+, Li+, Na+, etc)

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2
Q

Charge of group 2A elements?

A

+2 cations (Be2+, Mg2+, Ca2+, etc.)

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3
Q

Charge of group 3A elements?

A

+3 cations (Al3+)

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4
Q

Charge of group 7A non-metals?

A

-1 anions (F-, Cl-, etc.)

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5
Q

Charge of group 6A non-metals?

A

-2 anions (O2-, S2-, etc)

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6
Q

Charge of group 5A non-metals?

A

-3 anions (N3-)

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7
Q

What is an anion?

A

An atom or molecule with a negative charge (electrons > protons)

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8
Q

What is a cation?

A

Atom or molecule with a positive charge. (Electrons < protons)

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9
Q

Write the formula for ionic compound:

Aluminum & Oxygen

A

Al3+ & O2- =

Al2O3

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10
Q

Write the formula for ionic compound: Calcium & Iodine

A

Ca2+ & I- =

CaI2

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11
Q 
Name the following compounds
KCl
CaO
Na2S
Al2S3
A

Potassium chloride
Calcium oxide
Sodium sulfide
Aluminum sulfide

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12
Q

Write the formula for:

Magnesium phosphide

A

Mg2+ P3-

Mg3P2

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13
Q

BCl3

A

Boron Trichloride

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14
Q

SO3

A

Sulfur Trioxide

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15
Q

CO

A

Carbon monoxide

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16
Q

N2O4

A

Dinitrogen tetraoxide

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17
Q

C3H8

A

Tricarbon octahydride

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18
Q

PCl5

A

Phosphorous pentachloride

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19
Q

SF6

A

Sulfur hexafluoride

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20
Q

CH4

A

Carbon tetrahydride

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21
Q

Acetate Formula

A

CH3COO-

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22
Q

Bromate

A

BrO3-

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23
Q

Carbonate

A

CO3 2-

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24
Q

Chlorate

A

ClO3-

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25
Chlorite
ClO2-
26
Chromate
CrO4 2-
27
Cyanate
CNO-
28
Cyanide
CN-
29
Dichromate
Cr2O7 2-
30
Hydrogen Carbonate
HCO3-
31
Hydroxide
OH-
32
Hypochlorite
ClO-
33
Iodate
IO3-
34
Nitrate
NO3-
35
Nitrite
NO2-
36
Oxalate
C2O4 2-
37
Perchlorate
ClO4-
38
Permanganate
MnO4-
39
Peroxide
O2 2-
40
Phosphate
PO4 3-
41
Sulfate
SO4 2-
42
Sulfite
SO3 2-
43
Ammonium
NH4+
44
Hydroiodic Acid
HI
45
Chlorous Acid
HClO2
46
Carbonic Acid
H2CO3
47
Sulfurous Acid
H2SO3
48
Prefix for 7
Hepta
49
Prefix for 9
Nona
50
Prefix for 10
Deca
51
Methane
CH4
52
Molecular Compound
Two non-metals
53
Ionic Compound
Metal and non-metal
54
Group 1 cations (Na+, K+, etc) are soluble or insoluble?
Soluble with no exceptions.
55
Nitrates (NO3-) soluble or insoluble?
Soluble with no exceptions.
56
Acetates (CH3COO-) are soluble or insoluble?
Soluble with no exceptions.
57
Chlorates (ClO3-) are soluble or insoluble?
Soluble with no exceptions.
58
Perchlorates (ClO4-) are soluble or insoluble?
Soluble with no exceptions.
59
Halides (Cl-, Br-, & I-) are soluble or insoluble?
Soluble unless with Ag, Hg, & Pb
60
Fluorides (F-) soluble or insoluble?
Soluble unless with Mg, Ca, Sr, Ba, Pb
61
Sulfates (SO4 2-) soluble or insoluble?
Soluble unless with Ag, Ca, Sr, Ba, Pb
62
Ammonium (NH4+) soluble or insoluble?
Soluble with no exceptions.
63
Carbonates (CO3 2-) soluble or insoluble?
Insoluble unless with group 1 cations (Na+, K+, etc.)
64
Phosphates (PO4 3-) soluble or insoluble?
Insoluble unless with group 1 cations (Na+, K+)
65
Oxalates (C2O4 2-) soluble or insoluble?
Insoluble unless with group 1 cations (Na+, K+, etc.)
66
Chromates (CrO4 2-) soluble or insoluble?
Insoluble unless with group 1 cations (Na+, K+, etc.)
67
Oxides (O2-) soluble or insoluble?
Insoluble unless with group 1 cations (Na+, K+, etc.)
68
Sulfides (S 2-) soluble or insoluble?
Insoluble unless with group 1 cations (Na+, K+, etc.) or Ba2+, Sr2+, Ca2+.
69
Hydroxides (OH-) soluble or insoluble?
Insoluble unless with group 1 cations (Na+, K+, etc.) or Ba2+, Sr2+, Ca2+.
70
Are acids soluble or insoluble?
All acids are soluble.
71
Pure elements have what oxidation number?
0
72
If an atom is charged, what is the oxidation number?
The charge
73
Fluorine is always what oxidation number with a compound?
-1
74
What oxidation number is oxygen?
-2 most of the time, +1 when combined with fluorine, -1 in peroxide.
75
Cl, Br, and I are what oxidation number if F and O are not present?
-1
76
H is what oxidation number in compounds?
+1
77
For neutral compounds, the sum of the oxidation number is what?
0
78
For a polyatomic ion, what is the oxidation number?
The charge
79
Perchloric Acid
HClO4
80
Bromate
BrO3-
81
Bicarbonate
HCO3-
82
Carbonic Acid
H2CO3
83
Phosphoric Acid
H3PO4
84
Oxidation is
Atom or compound losing an electron
85
Reduction is
Atom or substance gaining electrons
86
Reducing agent
The substance that was oxidized
87
Oxidizing agent
The substance that is reduced

Chem 1A (7 decks)

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