Color Plate 4 shows how the color of the acid-base indicator bromocresol green (H 2 BG) changes

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Color Plate 4 shows how the color of the acid-base indicator bromocresol green (H₂BG) changes as NaCl is added to an aqueous solution of (H⁺)(HBG^-). Explain why the color changes from pale green to pale blue as NaCl is added.

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Quantitative Chemical Analysis

ISBN: 9781464135385

9th Edition

Authors: Daniel C. Harris

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Question Posted: Jun 24, 2021 08:50 AM

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Color Plate 4 shows how the color of the acid-base indicator bromocresol green (H 2 BG) changes

Question:

Br Br Br Br Но + H* Br Br Br Br Add NaCI -SO BG (blue) HBG (yellow) H* counterion is not shown A counterion is the other ion in a solution needed for charge neutrality

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On addition of NaCl the ionisabl...View the full answer

Quantitative Chemical Analysis

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