Easily prepared wide range buffer series Page 1 Walter R. Carmody Seattle University
Seattle, Washington AnEasily Prepared Wide Range Buffer Series Over the years,
explaining to students the reactions involving strong and weak acids and bases and their
salts, either by lecture demonstration or by laboratory experiment, has been handicapped
by the lack of a simple and inexpensive means of indicating the pH of the experimental
solutions used. The use of a pH meter is impractical mainly because of the cost but also …