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The dissociation constant of 0.01 M CH 3 COOH is 1.8 x 10 -5 , then calculate CH 3 COO - concentration in 0.1 M HCl solution. (Ans: 1.8 x 10 -6 M)

The dissociation constant of 0.01 M CH3COOH is   1.8 x 10-5 , then calculate CH3COO- concentration in 0.1 M HCl solution.
(Ans: 1.8 x 10-6 M) 

Grade:12th pass

1 Answers

sasankreddyvippala
37 Points
6 years ago
CH3COOH=(CH3COO-)+(H+).due common ion effect  H+  concentration  is taken from  HCl .Dissociation  constant for  CH3COOH  is  1.8×10^-5..K=(concentration of CH3COO-)(concentration of H+)÷(concentration of CH3COOH)........by simplyfing  we get concentration of CH3COOH is  1.8×10^-6

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