24. The titration curve of a 0.10-M unknown weak base solution (60.0 mL initially) titrated with 0.10-M HCI is given below. Note that the unknown base is B and its conjugate acid is HB'. Part 1. The pK, value of this unknown base is mostly like to be a) 11.5 b) 9.5 c) 4.5 d) 5.5 e) 7.0 f) none of the above 124 Part 2. At the equivalence point of the titration, the 11 10 correct order of the concentration among different ionic species should be PH a) [H3O*] > [OH] > [HB*] b) [HB'] > [OH]> [H3O*] 2 c) [HB'] > [H3O*] > [OH] 10 30 50 ml of HCI 70 90 110 d) [H3O*] > [HB']> [OH] e) none of the above

24. The titration curve of a 0.10-M unknown weak base solution (60.0 mL initially) titrated with 0.10-M HCI is given below. Note that the unknown base is B and its conjugate acid is HB'. Part 1. The pK, value of this unknown base is mostly like to be a) 11.5 b) 9.5 c) 4.5 d) 5.5 e) 7.0 f) none of the above 124 Part 2. At the equivalence point of the titration, the 11 10 correct order of the concentration among different ionic species should be PH a) [H3O] > [OH] > [HB] b) [HB'] > [OH]> [H3O] 2 c) [HB'] > [H3O] > [OH] 10 30 50 ml of HCI 70 90 110 d) [H3O*] > [HB']> [OH] e) none of the above

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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