Which indicator would be the best to use for a titration between 0.30 M (CH3)2NH with 0.30 M HI? You will probably need to consult the appropriate table in the book.1. alizarin yellow R, color change at pH 10-122. methyl red, color change at pH 4-63. bromothymol blue, color change at pH 6-84. thymol blue, color change at pH 8-105. phenol red, color change at pH 7-9