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Unformatted text preview: below. 4. Fill the shallow dish or pan about one-third full of hot water (at a higher temperature than 45 C). 5. Place the sublimation apparatus in the shallow dish in a fume cupboard. 6. Observe what happens to the solid. Be patient, it may take a while. Safety Wear eye protection. Use a fume cupboard. Questions 1. What might be the significance of 45 C? Try lower and higher temperatures if there is time. 2. Define sublimation. 3. Use the particle theory of matter to explain what is happening and include a particle diagram. Home...
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- Winter '08