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Notes for chemical equilibrium thermodynamics chemical equilibrium understanding how to work problems for chemical equilibrium is one of the most important concepts in secondsemester chemistry. C or d c o n c e n t r a t i o n time a or b equilibrium fig. The numerical value of the equilibrium constant k c for the reaction is. Chapter wise important questions class 11 chemistry. Chemical equilibrium is the state in which both reactants and products are present in concentrations that have no further tendency of changing over time. This process, as you might have guessed is indicated by the reverse reaction. When dilute hydrochloric acid is added to zinc pieces taken in a test tube. In a state of chemical equilibrium, the concentration of reactants and products doesnt change with time and there is no. Athe rates of the forward and reverse reactions are equal bthe rate constants of the forward and reverse reactions are equal. Free pdf download of ncert solutions for class 11 chemistry chapter 7 equilibrium solved by expert teachers as per ncert cbse textbook guidelines. So, for a system at equilibrium, the temperature must remain constant and uniform throughout the system.
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