AP Chemistry 8.2: Strong Acid and Base pH

Practice AP Chemistry questions on calculating pH or pOH for strong acid and strong base solutions using complete ionization and dissociation.

Exam points

Explain how solution composition and solute-solvent interactions determine physical and chemical properties.
Apply molarity, dilution and particle models to calculate solution composition and predict changes.

[Maximum number: 1]

Answer the following questions about magnesium.

Calculate the pH of the solution in beaker 2.

C For the correct calculated value:

Point 05

$\begin{aligned} & \mathrm{pOH}=-\log \left(2.80 \times 10^{-4}\right)=3.553 \\ & \mathrm{pH}=14-\mathrm{pOH}=14-3.553=10.447 \end{aligned}$

All question bank results loaded

8.2.A—Calculate pH and pOH based on concentrations of all species in a solution of a strong acid or a strong base question 1