Preparations For Parts A and C Boil 2 eggs in water for 10 min to 15 min. Two days before the demo, remove the shell from one egg with vinegar. Here is how to do it. Submerge the egg in a beaker of vinegar using the round side of a lab scoop. Replace the vinegar with fresh vinegar after 2 hr to 3 hr for best results.
Traditional method Put on the gloves and goggles.
Remove the egg. Grab a cotton ball with the tongs, saturate it with ethanol, light it, and place it in the flask. Immediately replace the egg on the flask's mouth. When the flame extinguishes, the egg is sucked into the flask. Soft egg Put on the gloves and goggles.