Formula Writing & Acids

Question 1

HCl

Answer 1

Hydrochloric acid

Question 2

HBr

Answer 2

Hydrobromic acid

Question 3

HI

Answer 3

Hydroiodic acid

Question 4

HCIO-

Answer 4

Hypochlorous acid

Question 5

HCIO2

Answer 5

Chlorous Acid

Question 6

HCIO3

Answer 6

Chloric Acid

Question 7

HCIO4

Answer 7

Perchloric Acid

Question 8

Nitrous Acid

Answer 8

HNO2

Question 9

Nitric Acid

Answer 9

HNO3

Question 10

Sulphurous Acid

Answer 10

H2SO3

Question 11

H2SO4

Answer 11

Sulfuric Acid

Question 12

H3PO3

Answer 12

Phosphorus Acid

Question 13

Phosphoric Acid

Answer 13

H3PO4

Question 14

Smaller # of O’s ends with___ when writing acid names and end with __ in their IUPAC name

Answer 14

Ous, ite

Question 15

Bigger # of O’s end with __ for their Acid name, and usually have a __ ending for their IUPAC name

Answer 15

Ic, ate

Question 16

Hypochlorous Acid

Answer 16

CIO —> HCIO

Question 17

Chlorous Acid

Answer 17

CIO2 —> HCIO2

Question 18

Chloric Acid

Answer 18

CIO3 —> HCIO3

Question 19

Perchloric Acid

Answer 19

CIO4 —> HCIO4

Question 20

HF

Answer 20

Hyrdrofluoric Acid

Question 21

Dinitrogen tretraoxide

Answer 21

N2O4

Question 22

Oxygen gas

Answer 22

O2

Question 23

Covalent - Molecular Formula writing system is only used when

Answer 23

It’s only two non-metals, and neither have a positive charge

Question 24

Sulphur Trioxide

Answer 24

SO3

Question 25

HCH3COO or CH3COOH

Answer 25

Acetic Acid

Question 26

Ammonia

Answer 26

NH3

Question 27

Mercury I Chloride

Answer 27

Hg2Cl2

Question 28

Acetic Acid

Answer 28

CH3COOH