Exam 2 Empirical Formula

Question 1

Bromide

Answer 1

Br^-

Question 2

Chloride

Answer 2

Cl-

Question 3

Fluoride

Answer 3

F-

Question 4

Iodide

Answer 4

I-

Question 5

Nitride

Answer 5

N^3-

Question 6

Oxide

Answer 6

O^2-

Question 7

Phosphide

Answer 7

P^3-

Question 8

Sulfide

Answer 8

S^2-

Question 9

Chromium (II OR III)

Answer 9

Cr^2+ OR Cr^3+

Question 10

Copper (I OR II)

Answer 10

Cu^+ OR Cu^2+

Question 11

Iron (II OR III)

Answer 11

Fe^2+ OR Fe^3+

Question 12

Mercury (I OR II)

Answer 12

Hg_2^2+ OR HG^2+

Question 13

Tin (II OR IV)

Answer 13

Sn^2+ OR Sn^4+

Question 14

Carbonate

Answer 14

CO_3^2-

Question 15

Hydrogen carbonate (bicarbonate)

Answer 15

HCO_3^-

Question 16

Acetate

Answer 16

CH_3CO_2^-

Question 17

Cyaide

Answer 17

CN^-

Question 18

Nitrate

Answer 18

NO_3^-

Question 19

Nitrite

Answer 19

NO_2^-

Question 20

Hydroxide

Answer 20

OH^-

Question 21

Phosphate

Answer 21

PO_4^3-

Question 22

Hydrogen phosphate

Answer 22

HPO_4^2-

Question 23

Dihydrogen phosphate

Answer 23

H_2PO_4^-

Question 24

Sulfate

Answer 24

SO_4^2-

Question 25

hydrogen sulfate (bisulfate)

Answer 25

HSO_4^-

Question 26

Sulfite

Answer 26

SO_3^2-

Question 27

Hydrogen sulfite (bisulfite)

Answer 27

HSO_3^-