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What do all of the indicators you have used have in common?

2 Answers

5 votes

Answer:

Weak acids and bases are indicators. All indicators are weak acids. An acid-base conjugate pair has different colors. Any indicator changes color when the pH of its solution is 7.

Step-by-step explanation:

User Mahesh Kembhavi
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Weak acids and bases are indicators. All indicators are weak acids. An acid-base conjugate pair has different colors. Any indicator changes color when the pH of its solution is 7.
User Alex Shchur
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5.3k points