40. You mix 50.0 mL of 0.10 M HCl with 40.0 mL of 0.10 M NaOH. What do you know about the final mixture? A) It will be acidic and have a pH <7. B) It will be basic and have a pH < 7. C) It will be acidic and have a pH > 7. D) It will be acidic and have pH > 7. 41. Bismuth sulfide, BizS3, is an insoluble compound. It dissociates in water following the equation: Bi,S3 (s) = 2 Bi³* (aq) + 3 S² (aq) What is the expression for the Ksp of this substance? A) ksp [Bi3+]?[S?-13 [Bi2S3] B) ksp = [Bi³+]³[S²-]² C) ksp = [Bi3+]²[S²-j3 D) ksp = [Bi3+][S2-1

40. You mix 50.0 mL of 0.10 M HCl with 40.0 mL of 0.10 M NaOH. What do you know about the final mixture? A) It will be acidic and have a pH <7. B) It will be basic and have a pH < 7. C) It will be acidic and have a pH > 7. D) It will be acidic and have pH > 7. 41. Bismuth sulfide, BizS3, is an insoluble compound. It dissociates in water following the equation: Bi,S3 (s) = 2 Bi³* (aq) + 3 S² (aq) What is the expression for the Ksp of this substance? A) ksp [Bi3+]?[S?-13 [Bi2S3] B) ksp = [Bi³+]³[S²-]² C) ksp = [Bi3+]²[S²-j3 D) ksp = [Bi3+][S2-1

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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