Solubility Rules

Question 1

Ammonium (NH4+)

Answer 1

Soluble

Question 2

Nitrate (NO3-)

Answer 2

Soluble

Question 3

Hydrogen carbonate (HCO3-)

Answer 3

Soluble

Question 4

Group 1 ions

Answer 4

Soluble

Question 5

Acetate (C2H302-) or (CH3C00-)

Answer 5

soluble

Question 6

Chlorate (ClO-)

Answer 6

Soluble

Question 7

Halides (Cl-, Br-, I-)

Answer 7

Soluble (exception)

Question 8

Sulfates (SO4 2-)

Answer 8

Soluble (exceptions)

Question 9

Exceptions for halides (Cl-, Br-, I-)

Answer 9

Insoluble when combined with Ag+, Pb2+, or Hg2 2+

Question 10

Exceptions for Sulfates (SO4 2-)

Answer 10

Insoluble when combined with Ag+, Sr2+, Ba2+, Pb2+, Ca2+

Question 11

carbonates (CO3 2-)

Answer 11

Insoluble

Question 12

Chromate (CrO4 2-)

Answer 12

Insoluble

Question 13

Phosphate (Po4 3-)

Answer 13

Insoluble

Question 14

Sulfide (S 2-)

Answer 14

Insoluble

Question 15

Hydroxide (OH-)

Answer 15

Insoluble

Question 16

Exceptions for carbonates (CO3 2-)

Answer 16

Soluble when combined with group 1 ions or Ammonium (NH4+)

Question 17

Exceptions for Chromate (CrO4 2-)

Answer 17

Soluble when combined with group 1 ions, Ca 2+, Mg 2+, or ammonium (NH4 +)

Question 18

Exceptions for Phosphate (Po4 3-)

Answer 18

Soluble when combined with group 1 ions or Ammonium (NH4+)

Question 19

Exceptions for Sulfide (S 2-)

Answer 19

Soluble when combined with group 1 ions or Ammonium (NH4+)

Question 20

Exceptions for Hydroxide (OH-)

Answer 20

Soluble when combined with group 1 ions or Ammonium (NH4+), Ca2+, Ba2+, or Sr 2+