Title of the Lesson: Chemical Reaction Involving Atmospheric Oxygen Activity 1 Materials: apple, banana, eggplant Knife, plate Procedures: 1. Slice an apple and eggplant into four. Place it on a plate. 2. Peel off a banana. Slice it into three equal parts. 3. Observe what happens. Questions: 1. What color appears on the apple, banana and eggplant after some minutes? 2. What is the cause of the change in color?
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Step 1: The apple, banana, and eggplant will start to become brown after a few minutes due to oxidation. Show more…
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