Chemical Compounds

Question 1

Hydrogen carbonate (bicarbonate)

Answer 1

Formula: HCO₃⁻
Charge: -1

Question 2

Hydrogen phosphate

Answer 2

Formula: HPO₄²⁻
Charge: -2

Question 3

Hydrogen sulfite (bisulfite)

Answer 3

Formula: HSO₃⁻
Charge: -1

Question 4

Hydroxide

Answer 4

Formula: OH⁻
Charge: -1

Question 5

Hypochlorite

Answer 5

Formula: ClO⁻
Charge: -1

Question 6

Nitrate

Answer 6

Formula: NO₃⁻
Charge: -1

Question 7

Nitrite

Answer 7

Formula: NO₂⁻
Charge: -1

Question 8

Perchlorate

Answer 8

Formula: ClO₄⁻
Charge: -1

Question 9

Permanganate

Answer 9

Formula: MnO₄⁻
Charge: -1

Question 10

Phosphate

Answer 10

Formula: PO₄³⁻
Charge: -3

Question 11

Sulfate

Answer 11

Formula: SO₄²⁻
Charge: -2

Question 12

Sulfite

Answer 12

Formula: SO₃²⁻
Charge: -2

Question 13

Thiocyanate

Answer 13

Formula: SCN⁻
Charge: -1

Question 14

Acetate

Answer 14

Formula: CH₃COO⁻
Charge: -1

Question 15

Ammonium

Answer 15

Formula: NH₄⁺
Charge: +1

Question 16

Carbonate

Answer 16

Formula: CO₃²⁻
Charge: -2

Question 17

Chlorate

Answer 17

Formula: ClO₃⁻
Charge: -1

Question 18

Chlorite

Answer 18

Formula: ClO₂⁻
Charge: -1

Question 19

Chromate

Answer 19

Formula: CrO₄²⁻
Charge: -2

Question 20

Cyanide

Answer 20

Formula: CN⁻
Charge: -1

Question 21

Dichromate

Answer 21

Formula: Cr₂O₇²⁻
Charge: -2

Question 22

Dihydrogen phosphate

Answer 22

Formula: H₂PO₄⁻
Charge: -1

Question 23

Disulfide

Answer 23

Formula: S₂²⁻
Charge: -2

Question 24

Azide

Answer 24

Formula: N₃⁻
Charge: -1