PPT-1 Equilibrium macrostate

In statistical physics we deal with macroscopic systems Is is technically impossible to work with standard physical states microstates Technically we have at disposition tremendously reduced information just values of a few macroscopic quantities which define the . Reactions are reversible. A + B C + D ( forward). C + D A + B (reverse). Initially there is only A and B so only the forward reaction is possible. As C and D build up, the reverse reaction speeds up while the forward reaction slows down.. AP . Chem. Mr. Nelson. The Concept of Equilibrium. The term . reversible reaction . is used to describe reactions that can go in either the forward or the reverse direction. Equilibrium. is used to specify that a reversible reaction has reached an . Graph of Gradual Evolution. http://anthro.palomar.edu/synthetic/images/graph_of_phyletic_gradualism.gif. Some biologists claim that most evolutionary change takes place as a result of a series of very small changes . The argumentation was wrong. Halting theorem!. I. t . is. . possible . to . construct codes for letters such that no sequence of symbols which is a true . code for . some symbol appears as a prefix in the sequence of some other letter. Then . Author: Wesley Tung. Technical Things. A chemical equation of a reaction uses mole ratios to describe the production of products from reactants.. In . , hydrogen and oxygen are reactants, and water is a product.. When carbon dioxide d_______ in water it forms carbonic acid. The more c______ dioxide the more a_______ the solution becomes . ie. . The pH d_________!. If distilled water (pH 7.0) is exposed to air the carbon dioxide from the air will form dilute carbonic acid (pH 5.5-6.0). Measuring Equilibrium Concentrations. Equilibrium Calculations (ICE Charts). Qualitatively Interpreting the Equilibrium Constant. Meaning of Small Equilibrium Constant. SCH4U – Grade 12 Chemistry, University Preparation. SSEMI2c, 3b: . Explain. and illustrate the effects of price floors and ceilings. . The intersection of supply and demand. Equilibrium Price. Where Demand and Supply Meet. Equilibrium is the point where Demand and Supply cross. At equilibrium, the number of. people riding up the lift and the. number of people skiing down . the slope . are constant.. Learning Goal . Calculate the equilibrium constant for a reversible reaction given the concentrations of reactants and products at equilibrium.. The height of the top of the block (iceberg, continental crust) would be h. m. ’ + h. c. Response of the crust to a addition of a load (sediment accumulating or a large volcano): the crust “floats” downward to re-establish isostatic equilibrium and the elevation of the crust changes less that the thickness of the material added. . Use pressure (p) and volume (V) instead.. Temperature (T) measures the tendency of an object to spontaneously give up/absorb energy to/from its surroundings. . (p and T will turn out to be related to the too many particles mentioned above). College, Aurangabad. Department of physics. Class :- B.Sc. S. Y.(. sem. :-. lll. ). course:-Mathematical Statistical physics and Relativity. chapter:- statistical basis and classical . statistics. . When the rates of the forward and reverse reactions become equal, the concentrations of the reactants and the products remain constant. This is the stage of chemical equilibrium. This equilibrium is . The Meaning of K. . K > 1 . . the equilibrium position is far to the right . K < 1 . . the equilibrium position is far to the left . The value of . K. for a system can be calculated from a known set of equilibrium concentrations. .