SCIENCE and TECHNOLOGY Current World Weather GENERAL CHEMISTRY 101 GASES
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In this section, we shall discuss the empirical gas laws and the kinetic- molecular theory that explains these laws. Different gases differ widely in chemical charateristics; however, all gases have similar physical properties that are distinguished from those of liquids and solids by the considerable differences in compressibilities. Under normal atmospheric conditions(i.e., 1 atm and 25°C), only 11 elements are gases. Thus, it is instructive to distinguish between a gas and a vapor. A gas is a substance that is normally in the gaseous state at ordinary temperatures and pressures; a vapor is the gaseous form of any substance that is a liquid or a solid at normal temperatures and pressures. [..see syllabus]...(Its important that you complete the "self-paced"... Take an exam "online" ... .......exercises in each section!) GENERAL Pressure of A Gas SIMULATION: Properties of Gases General Aspects of the Units of Pressure THE GAS LAWS Boyle's Law The Ideal Gas Equation SIMULATION: Ideal Gas •The Combined Gas Formula •Charles's Law •The Third Law •Quiz Molar Mass and Gas Densities •Variations of The Ideal Gas Equation Gas Mixtures and Partial Pressures Volume of Gases in Chemical Reactions Kinetic-Molecular Theory Molecular Effusion and Diffusion Deviations from Ideal Behavior Self Assessment Tests Concurrently you should review the appropriate rea(s) as needed. In addition to the regular homework assignments of problems from the text, self paced exercises, activities, quizzes, and virtual/practicals are incorporated in each major section of this course. It is important, to the extent possible, that each student take maximum advantage of these study aids! Introductory and General Chemistry Nelson Chemistry Resource Chemistry Web Resources Internet Resources for Science and Mathematics Education Fundamental Constants Worked Chemistry Problems General Chemistry[ Practice...] General Chemistry[...Quizzes/General Knowledge] CHEMISTRY LINKS GENERAL CHEMISTRY WEBSITE[DARTMOUTH] HOMEWORK/ASSIGNMENT SECTION Tutorial Index(click here!) You should be studying the basics funamentals of .... Gases! For background study, see examples of accessible online ..... ....... General Chemistry sources GAS STOICHIOMETRY MATH POINTERS ON GAS LAW MATH PROBLEMS IDEAL GAS EXPERIMENT(Important Activity!) PROBLEM SOLVING IN GENERAL CHEMISTRY(Helpful Guidelines) In addition to practice problems from your chosen or assigned text, work problems from the following homework selections.......... ...Homework selections....,...[also see ConcepTests for use in Chemistry on the "WORK-STUDY PLATFORM"] Additional homework tools and aids are located on the "WORK-STUDY PLATFORM" i.e., click "here" or "below" Upon completion of your homework, take this quiz(click here!) and solve the summary problems(click here!) in order to "receive credit" for your homework! IMPORTANT!! [..also, see "Classic Calculations" from the "History of Chemistry"("here") and on the WORK-STUDY PLATFORM] Top Index "Study Break Musical Interludes" FastCounter by bCentral