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Which indicator would be the best to use for a titration between 0.10 M HCl with 0.10 M NaOH? You will probably need to consult the appropriate table in the book. 1. bromothymol blue, color change at pH 6-8 2. thymol blue, color change at pH 2-4 3. alizarin yellow R, color change at pH 10-12 4. methyl red, color change at pH 3-5 5. phenolphthalein, color change at pH 8-10