3. Sulphuric acid (H2SO4 ), used in the manufacture of fertilizers, undergo decomposition and the acid dissociation constants are given as: Ka1 = 1x 10° and K.2 = 1.2 x 10¬2 . The initial concentration of sulphuric acid is given as 0.040M. (i) Write the dissociation reactions. (ii) Calculate the concentration of [HS0, ] and [SO]. (iii) Calculate the pH of the acid solution. (iv) Write a discussion on the behaviour of polyprotic acids. (50 -100 words) Given: lon product constant for water, K, = 1 x 10-14

3. Sulphuric acid (H2SO4 ), used in the manufacture of fertilizers, undergo decomposition and the acid dissociation constants are given as: Ka1 = 1x 10° and K.2 = 1.2 x 10¬2 . The initial concentration of sulphuric acid is given as 0.040M. (i) Write the dissociation reactions. (ii) Calculate the concentration of [HS0, ] and [SO]. (iii) Calculate the pH of the acid solution. (iv) Write a discussion on the behaviour of polyprotic acids. (50 -100 words) Given: lon product constant for water, K, = 1 x 10-14

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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