Polyatomic ions Flashcards

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1
Q

Acetate

A

C₂H₃O₂⁻

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2
Q

C₂H₃O₂⁻

A

Acetate

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3
Q

Oxalate

A

C₂O₄⁻²

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4
Q

C₂O₄⁻²

A

Oxalate

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5
Q

carbonate

A

CO₃⁻²

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6
Q

CO₃⁻²

A

carbonate

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7
Q

hydrogen carbonate

A

HCO₃⁻

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8
Q

HCO₃⁻

A

hydrogen carbonate

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9
Q

nitrite

A

NO₂⁻

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10
Q

NO₂⁻

A

nitrite

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11
Q

nitrate

A

NO₃⁻

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12
Q

NO₃⁻

A

nitrate

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13
Q

Ammonium

A

NH₄⁺

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14
Q

NH₄⁺

A

Ammonium

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15
Q

Cyanide

A

CN⁻

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16
Q

CN⁻

A

Cyanide

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17
Q

sulfite

A

SO₃⁻²

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18
Q

SO₃⁻²

A

sulfite

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19
Q

sulfate

A

SO₄⁻²

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20
Q

SO₄⁻²

A

sulfate

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21
Q

hydrogen sulfate

A

HSO₄⁻

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22
Q

HSO₄⁻

A

hydrogen sulfate

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23
Q

SCN⁻

A

Thiocyanate

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24
Q

Thiocyanate

A

SCN⁻

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25
Q

PO₃⁻³

A

phosphite

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26
Q

phosphite

A

PO₃⁻³

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27
Q

phosphate

A

PO₄⁻³

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28
Q

PO₄⁻³

A

phosphate

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29
Q

hydrogen phosphate

A

HPO₄⁻²

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30
Q

HPO₄⁻²

A

hydrogen phosphate

31
Q

dihydrogen phosphate

A

H₂PO₄⁻

32
Q

H₂PO₄⁻

A

dihydrogen phosphate

33
Q

Chromate

A

CrO₄⁻²

34
Q

CrO₄⁻²

A

Chromate

35
Q

Dichromate

A

Cr₂O₇⁻²

36
Q

Cr₂O₇⁻²

A

Dichromate

37
Q

Permanganate

A

MnO₄⁻

38
Q

MnO₄⁻

A

Permanganate

39
Q

Hydroxide

A

OH⁻

40
Q

OH⁻

A

Hydroxide

41
Q

perchlorate

A

ClO₄⁻

42
Q

ClO₄⁻

A

perchlorate

43
Q

chlorate

A

ClO₃⁻

44
Q

ClO₃⁻

A

chlorate

45
Q

chlorite

A

ClO₂⁻

46
Q

ClO₂⁻

A

chlorite

47
Q

hypochlorite

A

ClO⁻

48
Q

ClO⁻

A

hypochlorite

49
Q

Peroxide

A

O₂⁻²

50
Q

O₂⁻²

A

Peroxide

51
Q

mercury (I)

A

Hg₂⁺²

52
Q

Hg₂⁺²

A

mercury (I)

53
Q

mercury (II)

A

Hg⁺²

54
Q

Hg⁺²

A

mercury (II)

55
Q

______ oxygen ends with -ate

______ oxygens ends with- Ite

[polyatomic ions]

A

more oxygen ends with -ate

less oxygens ends with- Ite

56
Q

Phrase for remembering charges of common polyatomic ions

A

NSP 123

Nitrate & nitrite = charge -1

Sulfate & sulfite = charge -2

Phosphate & phosphite = charge -3

57
Q

IO⁻

A

hypoiodite

58
Q

hypoiodite

A

IO⁻

59
Q

IO₂⁻

A

iodite

60
Q

iodite

A

IO₂⁻

61
Q

IO₃⁻

A

Iodate

62
Q

Iodate

A

IO₃⁻

63
Q

IO₄⁻

A

periodate

64
Q

periodate

A

IO₄⁻

65
Q

BrO⁻

A

hypobromite

66
Q

hypobromite

A

BrO⁻

67
Q

BrO₂⁻

A

bromite

68
Q

bromite

A

BrO₂⁻

69
Q

BrO₃⁻

A

bromate

70
Q

bromate

A

BrO₃⁻

71
Q

BrO₄⁻

A

perbromate

72
Q

perbromate

A

BrO₄⁻

73
Q

Way to memorize the -ate polyatomic ions & rules

A

Nick the Camel ate a Clam Supper and Crepes in Pheonix

1st letter = 1st element

constants = # of oxygens

vowels = charge #