pH and pOH Notes

Bellwork 4/20 - Acids/Bases

Turn to page 123 and title it pH and pOH Notes.

Multiple Choice

Which of the following substances is considered neutral according to the pH scale shown?

• Water

• Lemon

• Soap

• Tomato

Multiple Choice

Which of the following formulas can be used to calculate pOH?

• pOH = -log[OH-]

• pOH = log[OH-]

• pOH = -log[H+]

• pOH = log[H+]

Multiple Choice

Which formula would you use to calculate the pH of a solution if you are given the concentration of H+ ions?

• pH = -log[H+]

• pOH = -log[OH-]

• pH + pOH = 14

• [H+] = 10^-pH