A solution of a weak acid was tested with the indicators used in this experiment. The colors observed were as follows: Methyl violet violet yellow Thymol blue Methyl yellow orange What is the approximate pH of the solution? Congo red Bromcresol green violet yellow

Chemical Principles in the Laboratory
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Chapter25: Ph Measurements-buffers And Their Properties
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1. A solution of a weak acid was tested with the indicators used in this experiment. The colors observed
were as follows:
Methyl violet
Thymol blue
Methyl yellow
Congo red
Bromcresol green
violet
violet
yellow
yellow
orange
What is the approximate pH of the solution?
11
Transcribed Image Text:1. A solution of a weak acid was tested with the indicators used in this experiment. The colors observed were as follows: Methyl violet Thymol blue Methyl yellow Congo red Bromcresol green violet violet yellow yellow orange What is the approximate pH of the solution? 11
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