Chapter 7 - Nomenclatures

Question 1

Ionic compounds

Answer 1

transfer of e’s
metals donate e’s
nonmetals gain e’s

Question 2

Covalent compounds

Answer 2

sharing e’s between nonmetals

Question 3

When naming ionic compounds, what element do you write first?

Answer 3

metal

Question 4

When an ionic compound melts, what is this called? What happens?

Answer 4

molten stage
ions form (electricity conducted)

Question 5

When do you use a Roman numeral in a name?

Answer 5

when an ionic compound contains a transition metal

Question 6

Polyatomic ion

Answer 6

group of covalently bonded atoms w/ a charge

Question 7

NH4^+

Answer 7

ammonium

Question 8

OH^-

Answer 8

hydroxide

Question 9

CN^-

Answer 9

cyanide

Question 10

ClO3^-

Answer 10

chlorate

Question 11

NO3^-

Answer 11

nitrate

Question 12

SO4^2-

Answer 12

sulfate

Question 13

PO4^3-

Answer 13

phosphate

Question 14

CO3^2-

Answer 14

carbonate

Question 15

MnO4^-

Answer 15

permanganate

Question 16

When the cation is ___ we have an _____

Answer 16

H+

acid

Question 17

If a compound has oxygen it is derived from…

Answer 17

a polyatomic

Question 18

How do you name oxyacids?

Answer 18

“-ate” polyatomic –> “-ic” + “acid”

“-ite” polyatomic –> “-ous” + “acid”

Question 19

Name H2SO4

Answer 19

sulfurIC ACID

Question 20

Name H2SO3

Answer 20

sulfurOUS ACID

Question 21

hydroxide

Answer 21

OH-

Question 22

NO2^-

Answer 22

nitrite

Question 23

SO3^2-

Answer 23

sulfite

Question 24

PO3^3-

Answer 24

phosphite

Question 25

ammonium

Answer 25

NH4^+

Question 26

cyanide

Answer 26

CN^-

Question 27

Chlorate

Answer 27

ClO3^-

Question 28

nitrate

Answer 28

NO3^-

Question 29

sulfate

Answer 29

SO4^2-

Question 30

Phosphate

Answer 30

PO4^3-

Question 31

carbonate

Answer 31

CO3^2-

Question 32

permanganate

Answer 32

MnO4

Question 33

Nitrite

Answer 33

NO2^-

Question 34

sulfite

Answer 34

SO3^2-

Question 35

phosphite

Answer 35

PO3^3-

Question 36

If a a compound with an H+ does not have oxygen…

Answer 36

use prefix “hydro-“
change ending to “-ic”
add “acid”

Question 37

Name HCl

Answer 37

HYDROchlorIC ACID

Question 38

When naming covalent compounds use…

Answer 38

prefixes

Question 39

How do you name covalent compounds?

Answer 39

1st element: prefix (except “mono) + element name

2nd element: prefix + “-ide”

Question 40

Name NO2

Answer 40

nitrogen dioxide

Question 41

prefixes for covalent compounds

Answer 41

mono
di
tri
TETRA
penta
hexa
hepta
octa
nona
deca

Question 42

Which element do you name 1st in covalent compounds?

Answer 42

the one that’s less electronegative

Question 43

Hydrocarbons

Answer 43

have C and H

burn nicely

Question 44

What is the only postively charged polyatomic ion?

Answer 44

ammonium

NH4^+1

Question 45

hydrate

Answer 45

compound that releases water when heated

Question 46

Hydrate nomenclature

Answer 46

element name + polyatomic + prefix +hydrate

ex. MgSO4 *(square) 7H2O
magnesium sulfate heptahydrate

Question 47

binary acid

Answer 47

acid with H and one other element

Question 48

oxyacid

Answer 48

related to polyatomics

acids with hydrogen and an oxyanion