Chemistry - Equilibrium - Solubility Equilibrium

1.

What is the solubility product constant ( $K_{sp}$ ) for a saturated solution of $AgCl$ ?

A.

$1.77 \times 10^{-10}$

B.

$3.16 \times 10^{-7}$

2.

Which of the following compounds is considered insoluble in water?

A.

$NaCl$

B.

$BaSO_{4}$

C.

3.

The dissolution of $CaF_{2}$ in water can be represented by which of the following equations?

A.

$CaF_{2} (s) \rightleftharpoons Ca^{2+} (aq) + 2F^{-} (aq)$

4.

What happens to the solubility of $AgBr$ when $NaBr$ is added to the solution?

A.

Increases

B.

Decreases

C.

Remains the same

D.

Becomes insoluble

5.

The $K_{sp}$ expression for $PbI_{2}$ is given by which of the following?

A.

6.

What is the common ion effect?

A.

Increase in solubility due to additional ions

B.

Decrease in solubility due to common ions

C.

No effect on solubility

D.

Complete precipitation of a salt

7.

If the solubility of a salt is $s$ , what is the $K_{sp}$ for $Ba(OH)_{2}$ ?

Solubility Equilibrium