Solubility rules

Question 1

Li+, Na+, K+, NH4+

Answer 1

Always soluble ove everything

Question 2

NO3-, C2H3O2-

Answer 2

Always soluble

Question 3

Cl-, Br-, and I-

Answer 3

-Soluble
-Unless with Ag+, Pb2+ insoluble

Question 4

SO4 2-

Answer 4

-Soluble
-Unless with Sr2+, Ba2+, Pb2+, Ag+, Ca2+ insoluble

Question 5

OH-

Answer 5

-Insoluble
-Unless with Ca2+, Sr2+, Ba2+ slightly soluble

Question 6

S2-

Answer 6

-Insoluble
-Unless with Ca2+, Sr2+, Ba2+ soluble

Question 7

CO3 2- and PO4 3-

Answer 7

-Insoluble
-Unless with first row