Solubility Rules

Question 1

All compounds containing alkali metal group cations (group #1) and the ammonium ion are

Answer 1

soluble

Question 2

All compounds containing NO^-3, ClO4^-1, ClO^-3, and C2H3O2^-1 anions are

Answer 2

soluble

Question 3

All chlorides, bromides, and iodides are soluble except those containing

Answer 3

Ag^+, Pb^+2, or Hg^+2

Question 4

All sulfates are soluble except those containing

Answer 4

Hg^+2, Pb^+2, Sr^+2, Ca^+2, or Ba^+2

Question 5

All hydroxides are insoluble except

Answer 5

the compounds of alkali metals, Ca^+2, Sr^+2, and Ba^+2

Question 6

All compounds containing PO4^-3, S^-2, CO3^-2, and SO3^-2 ions are insoluble except

Answer 6

those that also contain alkali metals or NH4^+1