Questions and Answers
Step 1: Put a small amount of potassium permanganate in a glass cylinder containing water Step 2: Leave the cylinder and observe what happens after a while. Observation: A violet color spreads in the water. Conclusion: ______ are in continuous motion.
molecules
What is the purpose of putting potassium permanganate in water in this experiment?
To observe the spreading of a violet color
What does the observation of a violet color spreading in the water indicate?
Continuous motion of molecules
What would happen if a large amount of potassium permanganate is put in the water?
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