quiz 2: polyatomic ions

Question 1

NO₃^-

Answer 1

nitrate ion

Question 2

NO₂^-

Answer 2

nitrite ion

Question 3

NH₄⁺

Answer 3

ammonium ion

Question 4

SO₄^2-

Answer 4

sulfate ion

Question 5

HSO₄^-

Answer 5

hydrogen sulfate ion (bisulfate ion)

Question 6

SO₃^2-

Answer 6

sulfite ion

Question 7

HSO₃^-

Answer 7

hydrogen sulfite ion (bisulfite ion)

Question 8

PO₄^3-

Answer 8

phosphate ion

Question 9

HPO₄^2-

Answer 9

hydrogen phosphate ion

Question 10

H₂PO₄^-

Answer 10

dihydrogen phosphate ion

Question 11

PO₃^3-

Answer 11

phosphite ion

Question 12

CO₃^2-

Answer 12

carbonate ion

Question 13

HCO₃^-

Answer 13

hydrogen carbonate ion (bicarbonate ion)

Question 14

C₂O₄^2-

Answer 14

oxalate ion

Question 15

CN^-

Answer 15

cyanide ion

Question 16

ClO₄^-

Answer 16

perchlorate ion

Question 17

ClO₃^-

Answer 17

chlorate ion

Question 18

ClO₂^-

Answer 18

chlorite ion

Question 19

ClO^-

Answer 19

hypochlorite ion

Question 20

OH^-

Answer 20

hydroxide ion

Question 21

MnO₄^-

Answer 21

permanganate ion

Question 22

CrO₄^2-

Answer 22

chromate ion

Question 23

Cr₂O₇^2-

Answer 23

dichromate ion