character: Ms. Sarah Johnson
topic: Enthalpy Changes in Reactions
grade: 11
subject: Chemistry
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character: Mr. Thomas Lee
topic: Thermodynamics and Reaction Energy
grade: 11
subject: Chemistry
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character: Dr. Emily Carter
topic: Heat Transfer in Chemical Reactions
grade: 11
subject: Chemistry
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character: Ms. Laura Green
topic: Calculating Enthalpy Changes
grade: 11
subject: Chemistry
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