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Sylvia added five drops of bromthymol blue to a beaker of distilled water and the solution turned green. next, she placed a drinking straw into the solution and blew gently, bubbling carbon dioxide into the water. the solution gradually turned yellow. this color change indicates a ph in the range and an excess of in solution.
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Sylvia added five drops of bromthymol blue to a beaker of distilled water and the solution turned gr...
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