If you order your cheap term paper from our custom writing service you will receive a perfectly written assignment on pH. What we need from you is to provide us with your detailed paper instructions for our experienced writers to follow all of your specific writing requirements. Specify your order details, state the exact number of pages required and our custom writing professionals will deliver the best quality paper right on time. Out staff of freelance writers includes over 120 experts proficient in pH, therefore you can rest assured that your assignment will be handled by only top rated specialists. Order your paper at affordable prices! pH = -log10[H+] Equation 1 Where [H+] is the concentration of H+ ions in moles per liter. Because H+ ions associate with water molecules to form hydronium (HO+) ions, pH also is often expressed in terms of the concentration of hydronium ions. If acid is added to water, however, an excess of HO+ ions is formed H+ (acid) + HO (water) yields HO+