6.3.1.1 - What is pH?
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Practice Questions
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What does pH stand for?
💡 Hint: Think about what hydrogen ions might indicate.
Which solution has a pH of 7?
💡 Hint: Consider which liquid is often called neutral.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a pH value of 3 indicate?
💡 Hint: Think about the definition of acidic solutions.
True or False: A pH meter is more precise than litmus paper.
💡 Hint: Remember the characteristics of both measurement tools.
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Challenge Problems
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You have three solutions: Solution A (pH 3), Solution B (pH 8), and Solution C (pH 7). Calculate the total change in hydrogen ion concentration if you mix equal volumes of A and B.
💡 Hint: Use the pH scale as a reference.
Describe how a pH meter might be used in a real-world application, and what factors could affect its accuracy.
💡 Hint: Think about external conditions that may influence measurements.
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