Chemistry

A is a solution of HNO3 of unknown concentration. B is a standard solution of Naoh 25cm3 portion of solution B required an average of 24.00cm3 of solution A for complete neutralization.
(1) suggests with reason a suitable indicator for
the reaction

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asked by Gideon
  1. An indicator that changes color at pH = 7. Look in your text for a list of indicators with pH color change. I'm sure you can find a table on google.

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  2. Bromothymol Blue

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    posted by Doc48

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