character: Professor Chem
topic: Introduction to pH and Its Importance
grade: 9
subject: Chemistry
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character: Dr. Acid Base
topic: Understanding Acidity and Basicity
grade: 9
subject: Chemistry
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character: Mrs. Solution
topic: Water and Its Role in pH Levels
grade: 9
subject: Chemistry
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character: Mr. Indicator
topic: Using pH Indicators to Measure Acidity
grade: 9
subject: Chemistry
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