Bromothymol blue indicator changes color from yellow at a pH of 6.0 to blue at a pH of 7.6.Phenol red indicator changes color from yellow at a pH of 6.8 to red at a pH of 8.4.A sample of pancreatic fluid having [OH-] = 1.258 × 10-6 would impart a ________ color to bromothymol blue and a ________ color to phenol red.
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