character: Dr. Lee
topic: pH Scale and Neutralization
grade: 9
subject: Chemistry
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character: Jordan
topic: Acid-Base Reactions
grade: 9
subject: Chemistry
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character: Ms. Patel
topic: Properties of Acids and Bases
grade: 9
subject: Chemistry
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character: Mr. Gomez
topic: The Role of Indicators in pH Measurement
grade: 9
subject: Chemistry
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