One of the most acidic lakes in the United States is Little Echo Pond in the Adirondacks in New York. Recently, this lake had a pH of 4.2, well below the recommended pH of 6.5.
a) What are the [h3o+] and [OH-] of Little Echo Pond? (M)
b) What are the [h3o+] and [OH-] of a lake that has a of 6.5? (M)