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Activity
Texas Instruments

Texas Instruments: Diprotic Acid Lab and Easy Data

For Teachers 9th - 10th
Maleic Acid gives an excellent diprotic acid titration curve showing both inflection points clearly for calculation of molecular weight.
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Activity
University of Nebraska

Univ. Of Nebraska Lincoln: Titration of a Diprotic Acid

For Students 9th - 10th
An experiment to identify an unknown diprotic acid using a CBL system. A brief discussion of diprotic acids is given.