Labeled acid vials should be stored for reuse. Point out that where each hydrogen is and to which species it is bonded. Be certain to point out the two types of hydrogens in the molecule. Say no more at this time. You should be available during the laboratory session to assist students regarding what the object of this particular activity really is, but it is best to let students do most of the thinking and processing of data.
Silent support is sometimes the best type of support during the activity.
See the questions under Implications and Applications in the student part of this activity. You may want to use one or more of these questions or make up your own. Sample problems should be used after the laboratory activity. Benzoic Acid 1. OH - used.