The initial colour of the solution at pH 7.5 is orange and transparent. What colour would the solution change to if 20 drops of 2.5 M HCI were added to the solution?
The initial colour of the solution at pH 7.5 is orange and transparent. What colour would the solution change to if 20 drops of 2.5 M HCI were added to the solution?
Chemical Principles in the Laboratory
11th Edition
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Chapter25: Ph Measurements-buffers And Their Properties
Section: Chapter Questions
Problem 1ASA
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Cresol red is a pH indicator which has an acidic to basic pH and colour range of 7.0 (yellow) to 8.8 (red).
The initial colour of the solution at pH 7.5 is orange and transparent. What colour would the solution change to if 20 drops of 2.5 M HCI were added to the solution?
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