character: Mr. David Chen
topic: Thermodynamics and Energy Changes in Chemical Reactions
grade: 12
subject: Chemistry
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character: Ms. Emily Johnson
topic: Enthalpy and Calorimetry in Chemical Reactions
grade: 12
subject: Chemistry
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character: Dr. Sarah Patel
topic: Entropy and Spontaneity in Reactions
grade: 12
subject: Chemistry
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character: Mr. Alan Smith
topic: Gibbs Free Energy and Chemical Equilibrium
grade: 12
subject: Chemistry
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