CHEM FR

Question 1

. Group IA ions (Alkali Metals)

Answer 1

Li⁺ - Lithium ion
Na⁺ - Sodium ion
K⁺ - Potassium ion
Rb⁺ - Rubidium ion
Cs⁺ - Cesium ion
H⁺ - Hydrogen ion

Question 2

Group IIA ions (Alkaline Earth Metals)

Answer 2

Be²⁺ - Beryllium ion
Mg²⁺ - Magnesium ion
Ca²⁺ - Calcium ion
Sr²⁺ - Strontium ion
Ba²⁺ - Barium ion

Question 3

Halogens/Halide Ions (Group VIIA)

Answer 3

F⁻ - Fluoride ion
Cl⁻ - Chloride ion
Br⁻ - Bromide ion
I⁻ - Iodide ion

Question 4

Cations with 2+ and 3+ charge

Answer 4

Mn
Cr
Fe
Co
Ni

Question 5

Cations with 2+ and 4+ charge

Answer 5

Pb
Sn

Question 6

Cations with 2+ and 1+ charge

Answer 6

Hg
Cu

Question 7

Au

Answer 7

Gold, 1 or 3

Question 8

As

Answer 8

Arsenic 3, or 5

Question 9

phosphite

Answer 9

PO³3⁻

Question 10

phosphate

Answer 10

PO₄³⁻

Question 11

Nitride

Answer 11

N³⁻

Question 12

Nitrate

Answer 12

NO₃⁻

Question 13

Sulfate

Answer 13

SO₄²⁻

Question 14

CO₃²

Answer 14

carbonate

Question 15

HCO₃h

Answer 15

hydrogen carbonate

Question 16

PO₄³

Answer 16

phosphate

Question 17

HPO₄

Answer 17

hydrogen phosphate

Question 18

H₂PO₄

Answer 18

dihydrogen phosphate

Question 19

ClO

Answer 19

hypochlorite

Question 20

ClO₂⁻

Answer 20

chlorite

Question 21

ClO₃

Answer 21

chlorate

Question 22

ClO₄

Answer 22

perchlorate

Question 23

HSO₄⁻

Answer 23

hydrogen sulfate

Question 24

HF (aq)

Answer 24

hydrofluoric acid

Question 25

HCIO2 (aq)

Answer 25

chlorous acid

Question 26

H2SO3 (aq)

Answer 26

sulfurous acid

Question 27

H3PO4 (aq)

Answer 27

phosphoric acid

Question 28

H2CO3

Answer 28

carbonic acid

Question 29

Hydrosulfuric acid

Answer 29

H2S (aq)

Question 30

Hydroiodic acid

Answer 30

HI (aq)

Question 31

Nitrous acid

Answer 31

HNO2 (aq)

Question 32

Iodous acid

Answer 32

HIO2 (aq)

Question 33

phosphorous acid

Answer 33

H3PO3 (aq)

Question 34

Hydrochloric acid

Answer 34

HCl (aq)