CHEM 2120U Study Guide - Final Guide: Sand Bath, Sodium Sulfate, Weighing Scale
Document Summary
* please re-save this document with your name in place of ketheesh_kuganesh. Using the pictures and videos in the chem 2120 exp1 lab skills w21 document, fill in the information below. You can type you answers directly into this document or write it by hand; however, all submissions are done digitally through turnitin. com. Weighing out a sample: describe the errors seen in the picture and explain the problems that could arise. The problem with this is that the person is directly measuring out their solid on the analytical balance, this is an error because it is a delicate equipment that may cause errors just simply by vibrations. A good weighing technique is very important to success in all aspects of chemistry and the measurement of mass. For the greatest efficiency the proper balance must be chosen, and the procedure must be done correct.
