Exam 1 study.pdf

CHE 110 - Fall 2008 Exam 1 Information Sheet Exam 1 will take place on Wednesday (9/24) at 12noon in 101 Harris Hall. Be on time! You will not be allowed to take the exam if you are late and someone has completed the exam and left the room. The exam is multiple choice. Bring pencils, a photo ID and your Banner V- ID number to the exam. The exam will cover the Big Bang and the evolution of the Universe and material that we talked about in Chapters 1 and 2 of your text. Relevant tables: 1.2, 1.3, 1.6, 2.1, 2.4, 2.6, 2.7, 2.8 Relevant figures: 1.3, 1.7, 1.9, 1.10, 2.1, 2.4, 2.6, 2.10, 2.18 Big Bang & Universe Internet sites on Blackboard. You should know: the names and symbols of the first 36 elements (H through Kr) the definition of chemistry areas of chemistry the states of matter the Scientific Method the building blocks of all matter about the atom quarks, protons, neutrons, and electrons Edwin Hubble?s contribution to our knowledge of the Universe When H & He were formed origin of elements other than H & He what is CERN and what are they doing life and death of our Sun about gases in our atmosphere parts per million (ppm) parts per billion (ppb) the composition of the atmosphere the layers of the atmosphere air pollutants and their sources Air Quality Index catalytic converters classifying matter about chemical reactions reactants and products balance chemical equations about electromagnetic radiation waves wavelength (8), frequency (<), speed of light (c), energy relationship between 8, <, c, and E types of electromagnetic radiation (Figure 2.6) why things have the colors they do forms of UV radiation what ozone is why some ozone is good and some is bad the layers of the atmosphere and where ozone is found the difference between ozone and O2 how ozone is produced in the stratosphere about UV radiation the wavelengths for UV-A, UV-B, and UV-C radiation the effects of UV-A, UV-B, and UV-C radiation how ozone and O2 interact with UV radiation about general trends in ozone concentration about the Antarctic ozone hole who invented CFC?s and what they are (were) used for the important properties of CFC?s how CFC?s destroy the ozone layer (including the reactions) who received the Nobel Prize for their research on ozone depletion about the Montreal Protocol and when and what it mandated about CFC substitutes jtopich F:\110_ex1_info_Fa08.wpd