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
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter17: Equilibrium
Section: Chapter Questions
Problem 38A
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![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe626794a-e86b-4e27-925d-41eed71f8fd9%2F52c5c3bb-3e79-41b5-b3d3-2708cb053c36%2F8u8l1t.png&w=3840&q=75)
Transcribed Image Text: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
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