:: Favors endothermic forward reaction, shifts right :: Favors forward reaction (fewer mols of gas), shifts right : Favors forward reaction, shifts right : Favors reverse reaction, shifts left 2NO,(g) 2NO(g) + O2(g) AH = + Change Imposed Result Adding nitrogen dioxide Adding nitrogen monoxide Decreasing the volume Increasing the temperature

:: Favors endothermic forward reaction, shifts right :: Favors forward reaction (fewer mols of gas), shifts right : Favors forward reaction, shifts right : Favors reverse reaction, shifts left 2NO,(g) 2NO(g) + O2(g) AH = + Change Imposed Result Adding nitrogen dioxide Adding nitrogen monoxide Decreasing the volume Increasing the temperature

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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When considering the reaction at equilibrium which direction will the reaction shift (left, right, no effect) to compensate for the following permutations? 1. Adding more HNO3. 2. Siphoning off the N2. 3. Decreasing the temperature of the system. 4. Increasing the pressure of the system.
According to the ale Chateliers principle what happens if heat is added to a system?
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The rule concerning chemical processes stating that stress applied to a reaction at equilibrium results in the displacement of the equilibrium so as to relieve the stress is referred to as _____________.
The choices are: Reversible reaction, Le Châtelier’s principle, and Chemical equilibrium
Consider the reaction in the gas phase: N2 + O2 + Br2 double arrows 2 NOBr Decreasing the volume of the container will __________. shift the reaction to the left increase the moles of reactants decrease the moles of product shift the reaction to the right
QUESTION 9 While trying to create a new compound Dr Knox realizes he needs to use a reaction that another chemist has studied, however he is unfamiliar with While researching what is already known about the reaction he needs to do, he discovers the reaction has a targe positive AH This reaction is therefore O Reversible O Endothermic O Ireversible OExothermic
Use the following information to answer the next question Factors that can affect equilibrium I and II III only I, II, and III I. O II only II. III. The factors from the list above that would increase the equilibrium concentration of NO(g) in the system; 4NH3(g) +502 (g) 4NO(g) + 6H₂O(g) AH = -905 kJ while all other variables are held constant are Decreasing the volume Increasing the temperature Adding NH3(g)
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Please answer ALL parts of the question and show your work. Consider this reaction: 2H2S(g) + 3O2(g) <-----> 2H2O(g) + 2SO2(g) H= -1036 kJ Predict whether the forward or reverse reaction will reestablish equilibrium is disturbed by (a) expanding the container (b) removing SO2 (c) rasing the temperature (d) water vapor is added
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