Polyatomic Ions

Question 0

Nitrite

Answer 0

NO2-

Question 1

Ammonium

Answer 1

NH4+

Question 2

Nitrate

Answer 2

NO3-

Question 3

Sulfite

Answer 3

SO3 -2

Question 4

Sulfate

Answer 4

SO4 -2

Question 5

Hydrogen sulfate

Answer 5

HSO4-

Question 6

Hydroxide

Answer 6

OH-

Question 7

Cyanide

Answer 7

CN-

Question 8

Phosphate

Answer 8

PO4-3

Question 9

Dihydrogen phosphate

Answer 9

H2PO4 -

Question 10

Thiocynate

Answer 10

SCN-

Question 11

Carbonate

Answer 11

CO3-2

Question 12

Hydrogen carbonate

Answer 12

HCO3-

Question 13

Hypochlorate

Answer 13

ClO-

Question 14

Chlorite

Answer 14

ClO2 -

Question 15

Chlorate

Answer 15

ClO3 -

Question 16

Perchlorate

Answer 16

ClO4 -

Question 17

Acetate

Answer 17

C2H3O2 -

Question 18

Permanganate

Answer 18

MnO4 -

Question 19

Dichromate

Answer 19

Cr2 O7 -2

Question 20

Chromate

Answer 20

CrO4 -

Question 21

Peroxide

Answer 21

O2 -2

Question 22

Oxalate

Answer 22

C2 O4 -2

Question 23

Thiosulfate

Answer 23

S2O3 -2

Question 24

% Yield

Answer 24

Actual/theoretical x100 (Estimated/calculated) 100 Actual

Question 25

Combustion formula

Answer 25

___ + O2 --> CO2 + H2O

Question 26

Cu (ion charge)

Answer 26

Copper, +1,+2

Question 27

Zn (ion charge)

Answer 27

Zinc, +2

Question 28

Ag (ion charge)

Answer 28

+1 silver

Question 29

Fe (ion charge)

Answer 29

+2, +3 iron

Question 30

Pb (ion charge)

Answer 30

Lead +2,+4