chemical Ions

Question 1

Potassium ion

Answer 1

K+

Question 2

Ammonium ion

Answer 2

(NH4) +

Question 3

Copper (II) ion

Answer 3

Cu 2+

Question 4

Hydroxide ion

Answer 4

OH 1-

Question 5

Sodium ion

Answer 5

Na +

Question 6

Zinc

Answer 6

Zn 2+

Question 7

Fluoride

Answer 7

F 1-

Question 8

Chloride

Answer 8

Cl 1-

Question 9

Hydrogen

Answer 9

H +1

Question 10

Iodide

Answer 10

I 1-

Question 11

Hydroxide

Answer 11

OH 1-

Question 12

Nitrite

Answer 12

NO2 1-

Question 13

Oxide

Answer 13

O 2-

Question 14

Hydrogencarbonate

Answer 14

HCO3 -1

Question 15

Nitrate

Answer 15

NO3 -1

Question 16

Nitride

Answer 16

N-3

Question 17

Polyatomic ions or

Answer 17

Radicals

Question 18

MAGNESIUM

Answer 18

Mg +2

Question 19

BARIUM

Answer 19

Ba+2

Question 20

LITHIUM

Answer 20

Li +1

Question 21

PHOSPHIDE

Answer 21

P -3

Question 22

ALUMINIUM

Answer 22

Al +3

Question 23

IRON (III)

Answer 23

Fe +3

Question 24

IRON (II)

Answer 24

Fe +2

Question 25

Manganate

Answer 25

(MnO4)1-

Question 26

Hydrogen Sulphate

Answer 26

(HSO4) 1-

Question 27

Hydrogen Carbonate

Answer 27

HCO3 1-

Question 28

Ethanoate

Answer 28

CH3COO 1-

Question 29

Oxide

Answer 29

O 2-

Question 30

Sulphite

Answer 30

SO3 2-

Question 31

Sulphate

Answer 31

SO4 2-

Question 32

Sulphide

Answer 32

S 2-

Question 33

Carbonate

Answer 33

CO3 2-

Question 34

Dichromate

Answer 34

Cr2O7 2-

Question 35

Nitride

Answer 35

N 3-

Question 36

Phosphate

Answer 36

PO4 3-

Question 37

Hydrogen

Answer 37

H+

Question 38

Silver

Answer 38

Ag+

Question 39

Magnesium

Answer 39

Mg 2+

Question 40

Calcium

Answer 40

Ca 2+

Question 41

Barium

Answer 41

Ba 2+

Question 42

Iron (II)

Answer 42

Fe 2+

Question 43

Copper (II)

Answer 43

Cu 2+

Question 44

Tin(II)

Answer 44

Sn 2+

Question 45

Lead (II)

Answer 45

Pb 2+

Question 46

Aluminum

Answer 46

Al 3+

Question 47

Iron(III)

Answer 47

Fe 3+

Question 48

Are chlorates soluble? If so, do they have any exceptions?

Answer 48

Yes.
Except: silver chlorate is insoluble and lead chlorate is slightly soluble (in hot water)

Question 49

Are Hydrogen Carbonates (HCO3)-1 soluble?

Answer 49

Yes, with no exceptions

Question 50

Are group 1 compounds soluble?

Answer 50

Yes, with no exeptions

Question 51

Is ammonium soluble?

Answer 51

Yes with no exceptions

Question 52

Are nitrates soluble?

Answer 52

Yes with no exceptions

Question 53

Are perchlorate compounds soluble?

Answer 53

Yes with no exceptions

Question 54

Are sulfate compounds soluble?

Answer 54

Yes but the following exceptions are:
Silver (Ag+)
Lead (Pb+2
Calcium (Ca +2
Barium (Ba+2)

Question 55

Do Halogen compounds dissolve in water?

Answer 55

Most do except Silver(Ag+) and Lead (Pb+2)

Question 56

Are carbonates soluble?

Answer 56

No but when combined with group 1 salts or ammonium, it is soluble.

Question 57

Are phosphates and sulfides soluble?

Answer 57

No, except for ones combined with the group 1 salts.

Question 58

Are chromate compounds soluble?

Answer 58

No, except for ones combined with the group 1 salts, Calcium (Ca +), Magnesium (Mg+2) and Ammonium (NH4)+.

Question 59

Are hydroxide compounds soluble in water?

Answer 59

No, except for ones combined with the group 1 salts, Calcium (Ca +), Barium (Ba+2) and Ammonium (NH4)+.