Super-green is an indicator with a ka of 1.6 times 10-7., Ask an Expert

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Super-green is an indicator with a Ka of 1.6 × 10-7. The acid form is yellow and the base form is blue. Awesome-orange is an indicator with a Ka of 5.0 × 10-5. The unionized form is red and the ionized form is yellow. One drop of each indicator is put into a solution of unknown pH. Yes, the solution now has BOTH indicators in it. The solution is green. What is the most likely pH range for this solution?

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