Summer work overview

Question 1

What is the symbol and charge of Dichromate ?

Answer 1

Symbol = Cr2O7

Charge= -2

Question 2

What is the name of Cr2O2 and its oxidation state ?

Answer 2

Name = Dichromate

Oxidation state = (VI)

Question 3

What is the symbol and charge for Chromate ?

Answer 3

Symbol = CrO4

Charge = -2

Question 4

What is the name of CrO4 and it’s oxidation state?

Answer 4

Name = Chromate

Oxidation state = (VI)

Question 5

What is the symbol and charge of Manganate ?

Answer 5

Symbol = MnO4

Charge = -1

Question 6

What is the name of MnO4 and its oxidation state?

Answer 6

Name = Manganate

Oxidation state = (VII)

Question 7

What is the symbol and charge of Vanadate ?

Answer 7

Symbol = VO3

Charge = -1

Question 8

What is the name of VO3 and it’s oxidation state ?

Answer 8

Name = Vanadate

Oxidation state = (V)

Question 9

What is the symbol and charge of Chlorate (V) ?

Answer 9

Symbol = ClO3

Charge = -1

Question 10

What is the name of ClO3 and it’s oxidation state ?

Answer 10

Name = Chlorate

Oxidation state = (V)

Question 11

What is the symbol and charge of Chlorate (I) ?

Answer 11

Symbol = ClO

Charge = -1

Question 12

What is the name and oxidation state of ClO ?

Answer 12

Name = Chlorate

Oxidation state = (I)

Question 13

What is the symbol and charge of Sulfite ?

Answer 13

Symbol = SO3

Charge = -2

Question 14

What is the name of SO3?

Answer 14

Name = Sulfite

Question 15

What is the symbol and charge of Sulfate ?

Answer 15

Symbol = SO4

Charge = -2

Question 16

What is the name of SO4?

Answer 16

Name = Sulfate

Question 17

What is the symbol and charge of Nitrite ?

Answer 17

Symbol = NO2

Charge = -1

Question 18

What is the name of NO2

Answer 18

Name = Nitrite

Question 19

What is the symbol and charge of Nitrate ?

Answer 19

Symbol = NO3

Charge = -1

Question 20

What is the name of NO3 ?

Answer 20

Name = Nitrate

Question 21

What is the symbol and charge of Carbonate ?

Answer 21

Symbol = CO3

Charge = -2

Question 22

What is the name of CO3

Answer 22

Name = Carbonate

Question 23

What is the symbol and charge of Ammonium?

Answer 23

Symbol = NH4

Charge = +1

Question 24

What is the name of NH4?

Answer 24

Ammonium

Question 25

What are the charges of Potassium, Silver and Sodium?

Answer 25

+1

Question 26

What is the charge of Oxygen?

Answer 26

-2

Question 27

What is the symbol and two possible charges of Mercury?

Answer 27

Symbol = Hg

Charges = +1 and 2

Question 27

What are the two possible charges of Nitrogen?

Answer 27

3 and 5

Question 28

What is the symbol and two possible charges of Manganese?

Answer 28

Symbol = Mn

Charges = +2 and 4

Question 29

What is the charge of Magnesium?

Answer 29

+2

Question 30

What is the symbol and two possible charges of Lead?

Answer 30

Symbol = Pb

Charges = +2 and 3

Question 31

What is the charge of Iodine?

Answer 31

-1

Question 32

What are the two possible charges of Copper?

Answer 32

+1 and 2

Question 33

What is the charge of Cobalt?

Answer 33

+2

Question 34

What is the charge of Chlorine?

Answer 34

-1

Question 35

What is the charge of Calcium?

Answer 35

+2

Question 36

What is the charge of Bromine?

Answer 36

-1

Question 37

What is the charge of Barium?

Answer 37

+2

Question 38

What is the charge of Aluminium?

Answer 38

+3