character: Dr. Sarah Kim
topic: Understanding Enthalpy in Chemical Reactions
grade: 12
subject: Chemistry
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character: Mr. John Doe
topic: The Role of Thermodynamics in Chemistry
grade: 12
subject: Chemistry
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character: Ms. Emily White
topic: Calculating Enthalpy Changes in Reactions
grade: 12
subject: Chemistry
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character: Dr. Michael Brown
topic: Endothermic and Exothermic Processes Explained
grade: 12
subject: Chemistry
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