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Worksheets

polyatomic ions

Total questions: 26

Worksheet time: 20mins

Name
Class
Date
1.

Ammonium

a)

OH⁻

b)

NH₄⁺

c)

Hg₂²⁺

2.

dimercury

a)

Hg₂²⁺

b)

BrO₃⁻

c)

NH₄⁺

3.

Acetate

a)

MnO₄⁻

b)

CH₃CO2⁻

c)

CH₃COO⁻

4.

Bromate

a)

HCO₃⁻

b)

BrO₃⁻

c)

ClO₂⁻

5.

Cholorate

a)

CN⁻

b)

HCO₃⁻

c)

ClO₃⁻

6.

chlorite

a)

ClO₂⁻

b)

AsO₄³⁻

c)

4NO₂⁻

7.

Cyanide

a)

HSO₄⁻

b)

CN⁻

c)

ClO⁻

8.

Dihydrogen Phosphate

a)

H₂PO₄⁻

b)

O₂²⁻

c)

Cr₂O₇²⁻

9.

HCO₃⁻

a)

Hydrogen Sulfate

b)

Hypochlorite

c)

hydrogen carbonate (bicarbonate)

10.

HSO₄⁻

a)

Sulfate

b)

Hydrogen Sulfate

c)

Perchlorate

11.

OH⁻

a)

Hydrogen Phosphate

b)

Hydrogen Phosphate

c)

Hydroxide

12.

ClO⁻

a)

Hypochlorite

b)

Ammonium

c)

arsenate

13.

NO₃⁻

a)

nitrite

b)

Nitrate

c)

perchlorate

14.

NO₂⁻

a)

nitrite

b)

chromate

c)

nitrate

15.

ClO₄⁻

a)

Hydrogen Phosphate

b)

perchlorate

c)

Dihydrogen Phosphate

16.

MnO₄⁻

a)

Ammonium

b)

Chlorite

c)

Permanganate

17.

carbonate

a)

Cr₂O₇²⁻

b)

ClO₃⁻

c)

CO₃²⁻

18.

CrO₄²⁻

a)

Chlorate

b)

chromate

c)

cyanide

19.

Dichromate

a)

H₂PO₄⁻

b)

O₂²⁻

c)

Cr₂O₇²⁻

20.

HPO₄²⁻

a)

Hydrogen Phosphate

b)

Dihydrogen Phosphate

c)

Phosphate

21.

Oxalate

a)

CH₃COO⁻

b)

C₂O₄²⁻

c)

ClO₄⁻

22.

Peroxide

a)

OH⁻

b)

C₂O₄²⁻

c)

O₂²⁻

23.

SO₄²⁻

a)

Sulfate

b)

Hydrogen Sulfate

c)

Sulfite

24.

Sulfite

a)

ClO₄⁻

b)

O₂²⁻

c)

SO₃²⁻

25.

AsO₄³⁻

a)

Chlorate

b)

Arsenate

c)

Dimercury

26.

PO₄³⁻

a)

Phosphate

b)

Peroxide

c)

Perchlorate