character: Ms. Sarah Green
topic: pH Scale and Its Importance in Identifying Acids and Bases
grade: 12
subject: Chemistry
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character: Dr. John Smith
topic: Understanding Acids and Bases through pH Measurement
grade: 12
subject: Chemistry
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character: Mr. Michael Johnson
topic: The Role of pH in Chemical Reactions and Everyday Life
grade: 12
subject: Chemistry
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character: Ms. Emily White
topic: Exploring the pH Scale: From Lemon Juice to Soap
grade: 12
subject: Chemistry
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