17. Find the pH of 0.3500 M HNO₂(ag) solution @ 25 °C. K, for HNO₂ = 4.6 x 10-4HNO₂ + H₂ONO₂ + H₂O+A. 4.79B. 3.79C. 6.55D. 8.7218. What is the percent ionization of a 3.34 M solution of nicotinic acid, HC6H4NO₂?(K₂ = 1.4 x 10-5 @ 25 °C) HC6H4NO₂ + H₂O C6H4NO₂ + H₂O+A. 4.68%B. 6.84 %C. 0.2%D. 48.8%

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17. Find the pH of 0.3500 M HNO₂(ag) solution @ 25 °C. K, for HNO₂ = 4.6 x 10-4 HNO₂ + H₂O <> NO₂ + H₂O+ A. 4.79 B. 3.79 C. 6.55 D. 8.72

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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Question

17. Find the pH of 0.3500 M HNO₂(ag) solution @ 25 °C. K, for HNO₂ = 4.6 x 10-4
HNO₂ + H₂O
NO₂ + H₂O+
A. 4.79
B. 3.79
C. 6.55
D. 8.72
18. What is the percent ionization of a 3.34 M solution of nicotinic acid, HC6H4NO₂?
(K₂ = 1.4 x 10-5 @ 25 °C) HC6H4NO₂ + H₂O C6H4NO₂ + H₂O+
A. 4.68%
B. 6.84 %
C. 0.2%
D. 48.8%

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