C121 Elementary Chemistry Laboratory I (2 cr.) P or C: C101. Introduction to the techniques and reasoning of experimental chemistry. Credit given for only one of the following: C117, S117, C121, C125, or S125. I Sem., II Sem., SS. For more course-related information, please refer to the Chemistry Course Homepages: http://www.chem.indiana.edu/academics/course_home.asp