character: Mr. Johnson
topic: Catalysts and Their Role in Reactions
grade: 11
subject: Chemistry
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character: Emma
topic: Types of Catalysts in Chemical Reactions
grade: 11
subject: Chemistry
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character: Kyle
topic: The Importance of Catalysts in Industry
grade: 11
subject: Chemistry
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character: Sofia
topic: How Catalysts Affect Reaction Rates
grade: 11
subject: Chemistry
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