Acids and Bases - pH or pOH

Question 1

pH/pOH scale

Answer 1

• 7 is neutral
• greater than 7 is basic
• less than 7 is acidic
• pH 0-7-14
• pOH 14-7-0
• pH = -log[H+]
• pOH = -log[OH-]
• [H+] = 10^-pH
• [OH-] = 10^-pOH
• pH + pOH = 14