Solubility Rules

Question 1

C₂H₃O₂⁻

Answer 1

Soluble
No exceptions

Question 2

NH₄⁺

Answer 2

Soluble
No exceptions

Question 3

OH⁻

Answer 3

Insoluble
Exceptions: Na⁺ Li⁺ K⁺ NH₄⁺ Ca²⁺ Sr²⁺ Ba²⁺

Question 4

Na⁺

Answer 4

Soluble
No exceptions

Question 5

Br⁻

Answer 5

Soluble
Exceptions: Ag⁺ Hg₂²⁺ Pb²⁺

Question 6

Cl⁻

Answer 6

Soluble
Exceptions: Ag⁺ Hg₂²⁺ Pb²⁺

Question 7

K⁺

Answer 7

Soluble
No exceptions

Question 8

Li⁺

Answer 8

Soluble
No exceptions

Question 9

PO₄³⁻

Answer 9

Insoluble
Exceptions: Na⁺ Li⁺ K⁺ NH₄⁺

Question 10

CO₃²⁻

Answer 10

Insoluble
Exceptions: Na⁺ Li⁺ K⁺ NH₄⁺

Question 11

S²⁻

Answer 11

Insoluble
Exceptions: Na⁺ Li⁺ K⁺ NH₄⁺ Ca²⁺ Sr²⁺ Ba²⁺

Question 12

Soluble anions with no exceptions

Answer 12

NO₃⁻ C₂H₃O₂⁻

Question 13

Insoluble anions with exceptions: Na⁺ Li⁺ K⁺ NH₄⁺ Ca²⁺ Sr²⁺ Ba²⁺

Answer 13

OH⁻ S²⁻

Question 14

SO₄⁻

Answer 14

Soluble
Exceptions: Ca²⁺ Sr²⁺ Ba²⁺ Pb²⁺ Ag⁺

Question 15

Soluble cations with no exceptions

Answer 15

Na⁺ Li⁺ K⁺ NH₄⁺

Question 16

Soluble anions with exceptions: Ag⁺ Hg₂²⁺ Pb²⁺

Answer 16

I⁻ Cl⁻ Br⁻

Question 17

I⁻

Answer 17

Soluble
Exceptions: Ag⁺ Hg₂²⁺ Pb²⁺

Question 18

Insoluble anions with exceptions: Na⁺ Li⁺ K⁺ NH₄⁺

Answer 18

CO₃²⁻ PO₄³⁻

Question 19

NO₃⁻

Answer 19

Soluble
No exceptions