Unit 2 - Nomenclature

Question 1

Diatomic Elements

Answer 1

HOFBrINCl

Question 2

Binary Compounds form

Answer 2

Metal cation & non mental anion

Question 3

Unique Univalent Element

Answer 3

Ag (+1) & ZInc (2+)

Question 4

Ionic Compounds are Named

Answer 4

Metal + gas w/-ide

Question 5

Covalent Bonds Prefixes

Answer 5

Tetra (4), Hexa (6), Hepta (7), Octa (8), Nona (9), Deca (10)

Question 6

Binary Acids

Answer 6

• Hydro ___ic w/aq
• Hydrogen ___ide

Question 7

Isoelectronic

Answer 7

Same structure

Question 8

Structure of Ionic Bonds

Answer 8

• 3D crytal lattice
• Fixed proportions of +/-
• Formula unit lowest ratio unit of ions

Question 9

Properties of Ionic Bonds

Answer 9

• Hard/brittle
• High melting/boiling points
• Conducts electricity as liquid & in water

Question 10

Structure of Covalent Bonds

Answer 10

• Smallest unit of molcules
• Intermolecular, molcules held together by attraction

Question 11

Properties of Covalent Bonds

Answer 11

• Any state
• Variety hardness/malleability
• Low boiling/melting point
• Doesn’t conduct electricity
• Insoluble in water

Question 12

Oxoanions

Answer 12

Polyatomic ions w/O

Question 13

Five Main Oxoanions

Answer 13

• NO3(-), nitrate
• ClO3(-), chlorate
• CO3(2-), carbonate
• SO4(2-), sulfate
• PO4(3-), phosphate

Question 14

Derivatives of Oxoanions RUles

Answer 14

• 1+ O, per___ate
• Parent, -ate
• 1- O, -ite
• 2- O, hype___ite

Question 15

NH4(+)

Answer 15

ammonium

Question 16

OH(-)

Answer 16

hydroxide

Question 17

C2H3O2(-)

Answer 17

acetate

Question 18

MnO4(-)

Answer 18

permanganate

Question 19

O2(2-)

Answer 19

peroxide

Question 20

NH3

Answer 20

ammonia

Question 21

CH4

Answer 21

methane

Question 22

NaHCO3

Answer 22

baking soda

Question 23

CaO

Answer 23

lime

Question 24

C2H5OH

Answer 24

ethyl alcohol

Question 25

NO

Answer 25

nitric oxide

Question 26

N2O

Answer 26

nitrous oxide

Question 27

Oxoacids Rules

Answer 27

- 1+ O, per____ic acid - Parent, -ic acid - 1- O, -ous acid - 2- O, hypo___ous acid

Question 28

HCO3(-)

Answer 28

hydrogen carbonate/bicarbonate

Question 29

hydrogen carbonate/bicarbonate

Answer 29

HCO3(-)

Question 30

HSO4(-)

Answer 30

hydrogen sulfate/bisulfate

Question 31

hydrogen sulfate/bisulfate

Answer 31

HSO4(-)

Question 32

HPO4(2-)

Answer 32

monohydrogen phosphate

Question 33

monohydrogen phosphate

Answer 33

HPO4(2-)

Question 34

H2PO4(-)

Answer 34

dihydrogen phosphate

Question 35

dihydrogen phosphate

Answer 35

H2PO4

Question 36

Hydrates

Answer 36

Compounds w/definite # of H2O

Question 37

Naming Hydrates

Answer 37

Compound name · # of hydrates w/prefix

Question 38

Pure Covalent Bonds

Answer 38

- Attraction is equal - EN = 0

Question 39

Non-polar Covalent Bonds

Answer 39

- Imbalance is negligible - EN = >0.5

Question 40

Polar Covalent Bonds

Answer 40

- Unequal sharing - EN = 0.5 - 1.7

Question 41

Ionic Bonds

Answer 41

- E transferred - EN = <1.7

Question 42

Bond Character

Answer 42

% of ionic and covalent