18. Aqueous Equilibrium
Acid-Base Indicators
3:32 minutes
Problem 40b
Textbook Question
Textbook QuestionAddition of phenolphthalein to an unknown colorless solution does not cause a color change. The addition of bromthymol blue to the same solution leads to a yellow color. (b) Which of the following can you establish about the solution: (i) A minimum pH, (ii) A maximum pH, or (iii) A specific range of pH values?
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