pH

• WHAT IS pH?

  concentration of H+
• EQUATIONS FOR pH?

  pH = -log10[H+]

  OR

  [H+] = 10^-pH
• WHAT DOES pH REPRESENT?

  smaller pH, greater concentration of H+

  -> one pH represents x10
• WHY SHOULD BATHROOM CLEANERS NOT MIX?

  toxic chlorine gas produced

  HClO (aq) + HCl (aq) ⇌ Cl2 (g) + H2O (aq)
• HOW IS pH AFFECTED BY TEMPERATURE?

  value of Kw increases with temperature