Question #: 26Which combination will NOT act as a buffer?A. 0.1 M H2CO3 and o.4 M N22CO3B. 1.0 M C5H5NHCI and 1.5 M C;H5NC. 0.50 M HNO2 and 1.5 M NANO2D. 0.020 M NaH2PO4 and o.15 M K2HPO4 Question #: 28What is the pH of a 1.00 L solution that is initially o.500 M HC2H3O2 (pKa = 4.74) and o.500 MNaC2H3O2, after the addition of o.10 mol of HCl?Ignore any volume change from the addition of HCl.pH = 1Report your answer to two DECIMAL places. Do NOT include units in your answer.1.

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a buffer?

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 17ALQ

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