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Chem 131 > Chapter 2.8 Common Polyatomic Ions > Flashcards

Chapter 2.8 Common Polyatomic Ions Flashcards

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1
Q

NH4^+

A

Ammonium *IONIC COMPOUND, CATION*

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2
Q

H3O^+

A

Hydronium *cation

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3
Q

Cation in polyatomic ions

A

means they bond with nonmetals

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4
Q

Anion in polyatomic ions

A

means they bond with metals

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5
Q

CH3COO^- or C2H3O2^-

A

acetate *anion

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6
Q

CN^-

A

cyanide *anion

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7
Q

OH^-

A

hydroxide *anion

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8
Q

ClO^-

A

hypochlorite *anion

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9
Q

ClO2^-

A

chlorite

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10
Q

ClO3^-

A

chlorate

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11
Q

ClO4^-

A

perchlorate

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12
Q

NO2^-

A

Nitrite

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13
Q

NO3^-

A

Nitrate

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14
Q

MnO4^-

A

permanganate

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15
Q

CO3^2-

A

carbonate

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16
Q

HCO3^-

A

hydrogen carbonate or bicarbonate

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17
Q

CrO4^2-

A

chromate

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18
Q

CrO7^2-

A

dichromate

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19
Q

O2^2-

A

peroxide

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20
Q

PO4^2-

A

phosphate

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21
Q

HPO4^2-

A

Hydrogen phosphate

22
Q

H2PO4^-

A

dihydrogen phosphate

23
Q

SO4^2-

A

sulfate

24
Q

SO3^-2

A

sulfite

25
Q

HSO4^-

A

hydrogen sulfate or bisulftae

26
Q

Ammonium *IONIC COMPOUND, CATION*

A

NH4^+

27
Q

Hydronium *cation

A

H3O^+

28
Q

means they bond with nonmetals

A

Cation in polyatomic ions

29
Q

means they bond with metals

A

Anion in polyatomic ions

30
Q

acetate *anion

A

CH3COO^- or C2H3O2^-

31
Q

cyanide *anion

A

CN^-

32
Q

hydroxide *anion

A

OH^-

33
Q

hypochlorite *anion

A

ClO^-

34
Q

chlorite

A

ClO2^-

35
Q

chlorate

A

ClO3^-

36
Q

perchlorate

A

ClO4^-

37
Q

Nitrite

A

NO2^-

38
Q

Nitrate

A

NO3^-

39
Q

permanganate

A

MnO4^-

40
Q

carbonate

A

CO3^2-

41
Q

hydrogen carbonate or bicarbonate

A

HCO3^-

42
Q

chromate

A

CrO4^2-

43
Q

dichromate

A

CrO7^2-

44
Q

peroxide

A

O2^2-

45
Q

phosphate

A

PO4^2-

46
Q

Hydrogen phosphate

A

HPO4^2-

47
Q

dihydrogen phosphate

A

H2PO4^-

48
Q

sulfate

A

SO4^2-

49
Q

sulfite

A

SO3^-2

50
Q

hydrogen sulfate or bisulftae

A

HSO4^-

Chem 131 (20 decks)

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