Solubility Rules

Question 1

Always Soluble

Answer 1

Li^+, Na^+, K^+, NH4^+, NO3^-, C2H3O2^-

Question 2

Insoluble when paired with Ag+, Hg2^2+, or Pb^2+

Answer 2

Cl^-, Br^-, I^-

Question 3

Insoluble when pairs with Ca^2+, Sr^2+, Ba^2+, or Pb^2+

Answer 3

SO4^2-

Question 4

Soluble when pairs with Ca^2+, Sr^2+, Ba^2+, or Pb^2+

Answer 4

S^2-

Question 5

Soluble when pairs with Li^+, Na^+, K^+, NH4^+

Answer 5

OH^-, S^2-, CO3^2-, PO4^3-