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3.85     For each solution, calculate the dissociation constant of the acid. Comment on the constancy of your values of Ka (the dissociation constant).  Give the expression for the dissociation of the acid

3.85     For each solution, calculate the dissociation constant of the acid. Comment on the constancy of your values of Ka (the dissociation constant).  Give the expression for the dissociation of the acid

Chemistry
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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This question is concerned with acid/base. The ionic product of water may be taken as 10-14 mol2dm-6. 

Aqueous solutions of a particular monobasic acid HX have the following pH values (see figure below).

  Concentration in moldm-3  PH Hydrogen ion concentration in moldm-3 
Solution  A 0.1 2.80 1.585 x 10-3
Solution  B 0.001 3.85  

 

  • For each solution, calculate the dissociation constant of the acid.
  • Comment on the constancy of your values of Ka (the dissociation constant). 
  • Give the expression for the dissociation of the acid 
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