Solubility Rules

Question 0

Any negative ion

Answer 0

Ammonium ion, NH4+ is soluble

Question 1

Any negative ion

Answer 1

Alkali metal Ions is soluble

Question 2

Nitrate NO3-

Answer 2

Any positive ion is solublep

Question 3

Acetate CH3COO-

Answer 3

Any positive ion except Ag+ , or Hg2+ is soluble

Question 4

Chloride Cl-, bromide Br-, iodide I-

Answer 4

• Ag+, Pb2+, Hg22+, Cu+ are not soluble

- any other positive ion is soluble

Question 5

sulfate SO42-

Answer 5

Ca2+, Sr2+, Ba2+, Ra2+, Ag+, Pb2+, Hg2+, Hg22+ are not soluble

• any other positive ion are soluble

Question 6

sulfide S2-

Answer 6

alkali ions or NH+ are soluble

• Be2+, Mg2+, Ca2+, Sr2+, Ba2+, Ra2+ are soluble
• any other positive ion are not soluble

Question 7

Hydroxide

Answer 7

Alkali ions or NH4+ are soluble

Any other positive ion are not soluble

Question 8

Phosphate PO43-, carbonate CO32-, sulfite SO32-

Answer 8

Alkali ions or NH4+ are soluble

any other positive ion are not soluble