A solutions is tested with indicators. The solution turns blue when bromcresol green is added, purple when bromcresol purple is added, and colorless when phenophthalein is added. What is the estimated pH of this solution?
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Expert's answer
2016-04-21T11:33:05-0400
If bromcresol green is blue – pH is above 5.4 If bromcresol purple is purple – pH is above 6.8 If phenophthalein is colorless – pH is below 8.2
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