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Answer to Question #56324 in General Chemistry for jocelyn

Question #56324
a)calculate the [OH-] of a solution having a [H3O+]=2.85x10^-6 M

b)how does a pH indicator work? Provide an equilibrium equation to illustrate your answer.

c)a solution is tested with a pH of 3.95 is recorded. Calculate the [H3O+] and the [OH-] for this solution

d)a solution is tested with a series of indicators the solution turns blue when bromcresol green is added, it turns pruple when bromcresol purple is added, and is colorless when phenolphthalein is added. What is the estimated pH of this solution?
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