Lec-09-Chap14-1-b9/21/2009End Review 1stMidtermChemical Equilibrium1Lec-09: Chemical Equilibrium –Chapter 14Be sure to bring the following:•Stony Brook ID card•2 or more #2 pencils and a good eraser•Calculator with extra batteries.Do NOT bring any of the following:•Cell phones, beepers, iPods, or other communication devices•Textbook, notes, or any aids to taking the examViolations may result in a course grade of F and a report to the Academic Judiciary. Students can leave the exam only after 9:15 PM1Solar ID Room 000000000 –106699991Javits 100 (main floor only)106699992 –999999999Javits 102Chemical EquilibriumAt equilibrium, from a macroscopic viewpoint, the concentrations of reactants and products do not change with time. From a microscopic viewpoint, the rates of the forward and reverse reactions are exactly equal to each other.We say that the system has reachedchemical equilibrium. 532PClPClggClg2In general,in gas phase and in solution, chemical reactions do not exhaust the reactant species;a state of the system is reached after which the concentrations of the reactants and of the products do not further change.
has intentionally blurred sections.
Sign up to view the full version.