2) A 0.10 M solution of which of the following salts would be predicted to exhibit a pH of 7.46 at 25°C ? Consider the following five acids with their respective Ka values at 25°C when answering your question, if needed. H2SO3, Ka = 1.2 x 10² ; HCOOH, Ka= 1.8 x 10~4; H2CO3, Ka= 4.2 x 10-7; HCIO, Ka = 3.5 x 10-8; HCN, Ka=4.0 x 10-10 %3D a) NaHSO3 b) NaClO c) NaCHOO (the same as HCOONA) d) NaCN e) NaHCO3

2) A 0.10 M solution of which of the following salts would be predicted to exhibit a pH of 7.46 at 25°C ? Consider the following five acids with their respective Ka values at 25°C when answering your question, if needed. H2SO3, Ka = 1.2 x 10² ; HCOOH, Ka= 1.8 x 10~4; H2CO3, Ka= 4.2 x 10-7; HCIO, Ka = 3.5 x 10-8; HCN, Ka=4.0 x 10-10 %3D a) NaHSO3 b) NaClO c) NaCHOO (the same as HCOONA) d) NaCN e) NaHCO3

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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