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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
Q

Chlorite

A

ClO2-

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26
Q

Chromate

A

CrO4 2-

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27
Q

Cyanate

A

CNO-

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28
Q

Cyanide

A

CN-

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29
Q

Dichromate

A

Cr2O7 2-

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30
Q

Hydrogen Carbonate

A

HCO3-

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31
Q

Hydroxide

A

OH-

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32
Q

Hypochlorite

A

ClO-

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33
Q

Iodate

A

IO3-

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34
Q

Nitrate

A

NO3-

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35
Q

Nitrite

A

NO2-

36
Q

Oxalate

A

C2O4 2-

37
Q

Perchlorate

A

ClO4-

38
Q

Permanganate

A

MnO4-

39
Q

Peroxide

A

O2 2-

40
Q

Phosphate

A

PO4 3-

41
Q

Sulfate

A

SO4 2-

42
Q

Sulfite

A

SO3 2-

43
Q

Ammonium

A

NH4+

44
Q

Hydroiodic Acid

A

HI

45
Q

Chlorous Acid

A

HClO2

46
Q

Carbonic Acid

A

H2CO3

47
Q

Sulfurous Acid

A

H2SO3

48
Q

Prefix for 7

A

Hepta

49
Q

Prefix for 9

A

Nona

50
Q

Prefix for 10

A

Deca

51
Q

Methane

A

CH4

52
Q

Molecular Compound

A

Two non-metals

53
Q

Ionic Compound

A

Metal and non-metal

54
Q

Group 1 cations (Na+, K+, etc) are soluble or insoluble?

A

Soluble with no exceptions.

55
Q

Nitrates (NO3-) soluble or insoluble?

A

Soluble with no exceptions.

56
Q

Acetates (CH3COO-) are soluble or insoluble?

A

Soluble with no exceptions.

57
Q

Chlorates (ClO3-) are soluble or insoluble?

A

Soluble with no exceptions.

58
Q

Perchlorates (ClO4-) are soluble or insoluble?

A

Soluble with no exceptions.

59
Q

Halides (Cl-, Br-, & I-) are soluble or insoluble?

A

Soluble unless with Ag, Hg, & Pb

60
Q

Fluorides (F-) soluble or insoluble?

A

Soluble unless with Mg, Ca, Sr, Ba, Pb

61
Q

Sulfates (SO4 2-) soluble or insoluble?

A

Soluble unless with Ag, Ca, Sr, Ba, Pb

62
Q

Ammonium (NH4+) soluble or insoluble?

A

Soluble with no exceptions.

63
Q

Carbonates (CO3 2-) soluble or insoluble?

A

Insoluble unless with group 1 cations (Na+, K+, etc.)

64
Q

Phosphates (PO4 3-) soluble or insoluble?

A

Insoluble unless with group 1 cations (Na+, K+)

65
Q

Oxalates (C2O4 2-) soluble or insoluble?

A

Insoluble unless with group 1 cations (Na+, K+, etc.)

66
Q

Chromates (CrO4 2-) soluble or insoluble?

A

Insoluble unless with group 1 cations (Na+, K+, etc.)

67
Q

Oxides (O2-) soluble or insoluble?

A

Insoluble unless with group 1 cations (Na+, K+, etc.)

68
Q

Sulfides (S 2-) soluble or insoluble?

A

Insoluble unless with group 1 cations (Na+, K+, etc.) or Ba2+, Sr2+, Ca2+.

69
Q

Hydroxides (OH-) soluble or insoluble?

A

Insoluble unless with group 1 cations (Na+, K+, etc.) or Ba2+, Sr2+, Ca2+.

70
Q

Are acids soluble or insoluble?

A

All acids are soluble.

71
Q

Pure elements have what oxidation number?

A

0

72
Q

If an atom is charged, what is the oxidation number?

A

The charge

73
Q

Fluorine is always what oxidation number with a compound?

A

-1

74
Q

What oxidation number is oxygen?

A

-2 most of the time, +1 when combined with fluorine, -1 in peroxide.

75
Q

Cl, Br, and I are what oxidation number if F and O are not present?

A

-1

76
Q

H is what oxidation number in compounds?

A

+1

77
Q

For neutral compounds, the sum of the oxidation number is what?

A

0

78
Q

For a polyatomic ion, what is the oxidation number?

A

The charge

79
Q

Perchloric Acid

A

HClO4

80
Q

Bromate

A

BrO3-

81
Q

Bicarbonate

A

HCO3-

82
Q

Carbonic Acid

A

H2CO3

83
Q

Phosphoric Acid

A

H3PO4

84
Q

Oxidation is

A

Atom or compound losing an electron

85
Q

Reduction is

A

Atom or substance gaining electrons

86
Q

Reducing agent

A

The substance that was oxidized

87
Q

Oxidizing agent

A

The substance that is reduced

Chem 1A (7 decks)

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