character: Dr. Brown
topic: Acidity and Basicity in Reaction Dynamics
grade: 9
subject: Chemistry
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character: Professor Green
topic: Understanding pH Levels and Their Effects
grade: 9
subject: Chemistry
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character: Miss White
topic: Chemical Reactions: Acids and Bases
grade: 9
subject: Chemistry
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character: Mr. Black
topic: The Role of Catalysts in Acid-Base Reactions
grade: 9
subject: Chemistry
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