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Gen Chem > Polyatomic ions > Flashcards

Polyatomic ions Flashcards

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1
Q

What is the formula for Hydronium ion?

A

H₃O⁺

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2
Q

What is the name of this ion H₃O⁺?

A

Hydronium ion

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3
Q

What is the formula for an Ammonium ion?

A

[NH₄]⁺

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4
Q

What is the name of this ion? [NH₄]⁺

A

Ammonium ion

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5
Q

The Acetate ion formula is what?

A

C₂H₃O⁻₂.

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6
Q

C₂H₃O⁻₂. is called what ion?

A

Acetate ion

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7
Q

What is the formula for the Carbonate ion?

A

(CO₃²⁻)

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8
Q

What is the name of this ion? CO₃²⁻

A

Carbonate ion

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9
Q

A bicarbonate ion (or more commonly known as Hydrogen carbonate ion)’s formula is what?

A

HCO⁻₃.

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10
Q

HCO⁻₃. is called what?

A

Hydrogen carbonate ion

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11
Q

What is the formula for a Chromate ion?

A

CrO4 w/ (2- charge)

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12
Q

What is this ion called? CrO4 w/ (2- charge)

A

Chromate ion

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13
Q

What is the formula for a Dichromate ion?

Ends with a 7

A

Cr2O7

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14
Q

Cr2O7 is called a what type of ion?

Ends in -ate

A

Dichromate ion

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15
Q

What is the formula for a Cyanide ion?

A

(CN⁻)

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16
Q

(CN⁻) is what type of ion?

A

Cyanide

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17
Q

What is the formula for a Hydroxide ion?

A

OH⁻

18
Q

OH⁻ is what kind of ion?

A

Hydroxide

19
Q

What is the formula for a Hypochlorite ion?

A

OCl− or ClO

20
Q

OCl− or ClO is what type of ion?

A

Hypochlorite

21
Q

What is the formula for a Nitrate ion?

A

NO⁻₃

22
Q

NO⁻₃ is what kind of ion?

A

Nitrate

23
Q

What is the formula for a NITRITE ion?

A

NO⁻₂

24
Q

NO⁻₂ is the formula for what type of ion?

A

Nitrite

25
Q

What is the formula for a Oxalate ion?

A

(C2O4)−2

26
Q

(C2O4)−2 is what type of ion?

A

Oxalate

27
Q

What is the formula for a Permanganate ion?

A

MnO⁻₄

28
Q

MnO⁻₄ is what ion?

Starts w/ a P and ends in -ate

A

Permanganate

29
Q

What is the formula for a Phosphate ion?

A

(PO₄³⁻)

30
Q

(PO₄³⁻) is an ion called what?

A

Phosphate

31
Q

What is the formula for a Hydrogen phosphate ion (biphosphate ion)?

A

HPO 4

32
Q

HPO 4 stands for?

H + _____ate

A

Hydrogen phosphate ion

33
Q

What is the formula for a Dihydrogen phosphate ion?

A

[H₂PO₄]⁻

34
Q

[H₂PO₄]⁻ stands for?

A

Dihydrogen phosphate ion

35
Q

What is the formula for a Sulfate ion?

A

[SO₄]²⁻

36
Q

[SO₄]²⁻ is what ion?

A

Sulfate

37
Q

What is the formula for a Hydrogen sulfate ion (bisulfate ion)?

A

HSO 4-

38
Q

The ion HSO 4- is called what?

A

Hydrogen sulfate

39
Q

What is the formula for a Sulfite ion?

A

(SO3 2-)

40
Q

The ion (SO3 2-) is called?

A

Sulfite

Gen Chem (2 decks)

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