Version A (White) CHEMISTRY 115 Exam 2 – Version A (White) Dr. T.R Chigwada February 22, 2007 An optical scoring machine will grade this examination. The machine is not programmed to accept the correct one of two or more sensed answers and will not sense answers that are lightly marked. Mark your sheet carefully with a No. 2 soft lead pencil and erase any undesired marks COMPLETELY. Avoid making any extraneous marks on the answer sheet other than the information mentioned below. On the answer sheet: 1. Print your name in the space for NAME (last name first, CIRCLE your last name).2. In the space marked SUBJECTwrite Chem 115.3. In the space marked TEST NO.write Exam 2.4. In the space DATEwrite Spring 20075. In the space marked PERIODwrite your instructor and section number: CHIG-003 (T, Th lecture)or CHIG-005(M,W,F lecture). 5. Check to see that you have 20 examination questions, a periodic table, and a scantron with NO markin the upper right hand corner. Hand in only the SCANTRONanswer sheet!! Useful EqualitiesNA= 6.022 x 1023Relax and Good Luck!!!!!
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