Chem 1 Review

Question 1

Column IA name and charge

Answer 1

Alkali metals

+1

Question 2

Column IIA name and charge

Answer 2

Alkaline earth metals

+2

Question 3

Column IIIA name and charge

Answer 3

No common name

+3

Question 4

Column IVA name and charge

Answer 4

No common either

Question 5

Column V A name and charge

Answer 5

No common name

-3

Question 6

Column VI A name and charge

Answer 6

Chalcogens

-2

Question 7

Column VII A name and charge

Answer 7

Halogens

-1

Question 8

Column VIII A name and charge

Answer 8

Noble gases

0

Question 9

What elements come in pairs

Answer 9

H2
N2
O2
F2
Cl2
Br2
I2

Question 10

CO3 2-

Answer 10

Carbonate

Question 11

HCO3-

Answer 11

Bicarbonate or hydrogen carbonate

Question 12

NO3-

Answer 12

Nitrate

Question 13

PO4 3-

Answer 13

Phosphate

Question 14

HPO4 2-

Answer 14

Biphosphate or hydrogen carbonate

Question 15

H2PO4-

Answer 15

Dihydrogen phosphate

Question 16

SO4 2-

Answer 16

Sulfate

Question 17

HSO4-

Answer 17

SeO4 2-

Question 18

ClO3-

Answer 18

Chlorate

Question 19

BrO3-

Answer 19

Bromate

Question 20

IO3-

Answer 20

Iodate

Question 21

Strong acids

Answer 21

HCl 
HBr 
HI
HNO3
H2SO4 
HClO3 
HClO4

Question 22

Strong Bases

Answer 22

Group I hydroxides: LiOH, NaOH, KOH, RbOH, CsOH, FrOH

Group II hydroxides: Ca(OH)2, Sr(OH)2, Ba(OH)2, Ra(OH)2

Question 23

A compound is soluble if the cation is:

Answer 23

An alkali metal or ammonium