Solubility Equilibrium

Equilibrium • Chemistry

Set 4 — Mastery

What is the solubility product constant ( $K_{sp}$ ) expression for the salt $AgCl$ ?

$K_{sp} = [Ag^{+}][Cl^{-}]$

If the solubility of $BaSO_{4}$ in water at $25^{ ext{o}}C$ is mol/L, what is the value of ?

Which of the following salts has the lowest solubility in water?

$AgCl$

$CaF_{2}$

What effect does adding $NaCl$ to a saturated solution of $AgCl$ have?

Increases solubility of $AgCl$

Decreases solubility of $A$

A saturated solution of $PbI_{2}$ has a $K_{sp}$ of $7.1 \times^{}$ . What is the molar solubility () of ?

Which of the following statements regarding $K_{sp}$ is false?

It varies with temperature.

It is a constant for a given compound at a specific temperature.

It increases with increasing solubility.

It is affected by the presence of other ions in solution.

The solubility of $Ca(OH)_{2}$ in water can be represented with which $K_{sp}$ expression?

What is the common ion effect?

Increased solubility due to an ion's presence.

Decreased solubility due to an ion's presence.

No effect on solubility.

Shift of equilibrium to the right.

If the solubility of $Mg(OH)_{2}$ is mol/L, what is the relationship between and ?

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g

C

l

AgCl

10

- 9

7.1 \times 10^{-9}