4 A diprotic base (B) has pK, values of 3.33 (pKi) and 6.66 (pK2).Which of the equalities is true when the pH is 7.34?Which of the equalities is true when the pH is 10.67[BH ) = (B]O [BH? *) = [BH*][BH? 1 = [B](BH +] = [BH*]O [BH *] = [B]O [BH*] = (B]%3!%3!What is the predominant species of B at pH 4.40?What is the predominant species of B at pH 9.18?BBH;BH?BH+BH*What is the predominant species of B at pH 12.80?What is the predominant species of B at pH 12.80?ВBH;+BH+

Here we have to determine the predominant species of a diprotic base B at different pH. Given pKb1=…

A diprotic base (B) has pK, values of 3.33 (pK5i) and 6.66 (pK2). Which of the equalities is true when the pH is 7.34? Which of the equalities is true when the pH is 10.67 (BH +] = [BH*] O (BH *] = [B] O [BH*] = (B] (BH*] = (B] O (BH? *) = [BH*] [BH? 1 = [B] %3D %3! What is the predominant species of B at pH 4.40? What is the predominant species of B at pH 9.18? B BH; BH? BH+ BH What is the predominant species of B at pH 12.80? What is the predominant species of B at pH 12.80? В BH;+ BH+

A diprotic base (B) has pK, values of 3.33 (pK5i) and 6.66 (pK2). Which of the equalities is true when the pH is 7.34? Which of the equalities is true when the pH is 10.67 (BH +] = [BH] O (BH ] = [B] O [BH] = (B] (BH] = (B] O (BH? ) = [BH] [BH? 1 = [B] %3D %3! What is the predominant species of B at pH 4.40? What is the predominant species of B at pH 9.18? B BH; BH? BH+ BH What is the predominant species of B at pH 12.80? What is the predominant species of B at pH 12.80? В BH;+ BH+

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 119QRT

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