The following reactions have been allowed to reach equilibrium. Consider the following changes that are introduced to the system and predict the direction of the equilibrium shift (to the left or to the right). If no equilibrium shift is expected, write "no change".HPO42- (aq) + H2O(l) PO43-(aq) + H3O+(aq); NaOH is added Ans. ______________C2H4 (g) + I2 (g) C2H4I2 (g) + heat; a catalyst is added Ans. ______________AgBr (s) Ag+ (aq) + Br- (aq); AgBr is added Ans. ______________

In 1 if we add NaOH then it react with hydronium ion and make water so the reaction move in forward…

Answered: The following reactions have been…

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases

Section: Chapter Questions

Problem 39PS: For each of the following reactions, predict whether the equilibrium lies predominantly to the left...

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The following reactions have been allowed to reach equilibrium. Consider the following changes that are introduced to the system and predict the direction of the equilibrium shift (to the left or to the right). If no equilibrium shift is expected, write "no change".

HPO₄^2-(aq) + H₂O(l) PO₄^3-(aq) + H₃O⁺(aq); NaOH is added

Ans. ______________

C₂H₄ (g)+ I₂ (g) C₂H₄I₂ (g) + heat; a catalyst is added

Ans. ______________

AgBr (s) Ag⁺ (aq) + Br^- (aq); AgBr is added

Ans. ______________

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