Exam 3: Slides (and Concepts and Terms) To Focus Attention On: Chapt. 8 Theories of Motivation: Drive Reduction: Holds that motivation serves to reduce internal, uncomfortable states Arousal Theory: must be at optimal level to operate best; too little or
Part A- Standardization of a Hydrochloric Acid Solution
1. Prepare a 150 mL solution of 0.6M hydrochloric acid solution from HCl.
2. Add about 1.5 grams of NaCO to a 250mL beaker. Add enough distilled water to the
beaker to dissolve the NaCO.
The purpose of this experiment is to identify the identity of the liquid unknown 1245-ZPY to avoid a fine
from the Environmental Protection agency.
Parts A, B, and C of the procedure are performed to gather enough information to determine