2) When acid is added to a color indicator, it changes from purple to pure blue at a pH = 5.75. When base is added, It changes from purple to pure red at a pH =7.75. Calculate the Ka of the indicator.
2) When acid is added to a color indicator, it changes from purple to pure blue at a pH = 5.75. When base is added, It changes from purple to pure red at a pH =7.75. Calculate the Ka of the indicator.
Living By Chemistry: First Edition Textbook
1st Edition
ISBN:9781559539418
Author:Angelica Stacy
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ChapterU6: Showtime: Reversible Reactions And Chemical Equilibrium
SectionU6.7: How Colorful: Applying Le Chatelier's Principle
Problem 2E
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