calculate the weight of NH4CI and the value of concentrated ammonia solution (Mwt=16) that are required for preparation of 100 ml of a buffer solution of pH 9 if The concentration of the final salt is O.2 M .( pKb = 4.76)

calculate the weight of NH4CI and the value of concentrated ammonia solution (Mwt=16) that are required for preparation of 100 ml of a buffer solution of pH 9 if The concentration of the final salt is O.2 M .( pKb = 4.76)

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

calculate the weight of NH4CI and
the value of concentrated ammonia
solution (Mwt=16) that are required
for preparation of 100 ml of a buffer
solution of pH 9 if The concentration
of the final salt is O.2 M .( pKb = 4.76)

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