character: Mr. Thompson
topic: The Importance of Acids and Bases
grade: 12
subject: Chemistry
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character: Ms. Johnson
topic: Acid-Base Reactions in Everyday Life
grade: 12
subject: Chemistry
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character: Dr. Smith
topic: Applications of Acids and Bases in Industry
grade: 12
subject: Chemistry
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character: Professor Lee
topic: The Role of pH in Biological Systems
grade: 12
subject: Chemistry
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