A few drops of each of the indicators shown in the accompanying table were placed in separate
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A few drops of each of the indicators shown in the accompanying table were placed in separate portions of a 1.0-M solution of a weak acid, HX. The results are shown in the last column of the table. What is the approximate pH of the solution containing HX? Calculate the approximate value of Ka for HX.
Transcribed Image Text:
Color Color pka of of of Indicator Hin In Hin Bromphenol blue Yellow Blue 4.0 Bromcresol purple Yellow Purple 6.0 Bromcresol green Yellow Blue 4.8 Alizarin Yellow Red 6.5 Color of 1.0 M HX Blue Yellow Green Yellow
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Related Book For
Chemistry
ISBN: 9781305957404
10th Edition
Authors: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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