When water is near the boiling point, there are micro-bubbles in the water, where the vapour pressure is equal to the surrounding water pressure plus the micro-bubble surface tension. This process is known as superheating.
When an egg, or other object, is dropped into the superheated water, the surface tension is broken, and several micro-bubbles join together to form a single bubble visible to the naked eye. This process then is self-agitating, and creates more bubbles. This is the reason you should never boil water in the microwave, as it can instantaneously boil over and scald you.
The egg in HCl reacts violently as the calcium carbonate on the outer surface of egg is dissolved. This is what actually happens : The egg in the hydrochloric acid is lighter, because the gas bubbles provide a floatation device, than the acid so it stayed at the top. The bubbles occurred because the calcium carbonate on the egg shell reacted with the acid. Carbon dioxide bubbles are produced, causing the egg to rotate and spin. The carbon dioxide bubbles on top of the eggs break. In the meantime more bubbles are attached to the bottom of the egg. These bubbles now cause the egg to spin and repeat the process. The bubbles attached to the egg also made it less dense. After this experiment, the egg will not have a shell. It will have dissolved. then when you place this egg in water, Osmosis takes place. Well, the egg is 90% water. So now when you keep the egg in water it kind of pushes the egg membrane. Basically, water is flowing into the egg and the egg swells as the water enters it.
It floats or if it sinks it is fresh and if it goes in the middle it could be rotten or not it depends
When you soak an egg in salt water it should shrivel or become smaller. This is because the salt water pulls out the existing water from the egg.
The density of liquids really depends on the suspended matter in it. If you have really dense concentration of salt in water, yes it could be denser than an egg. If you have merely a weak solution of salt, then the egg is denser... it depend on how much salt you have in the water.
The egg will decrease in size (water will exit) if the shell is removed by some means before the egg is placed in the solution. If the shell has not been removed, however, not much will happen as the shell is basically impermeable.
The egg in HCl reacts violently as the calcium carbonate on the outer surface of egg is dissolved. This is what actually happens : The egg in the hydrochloric acid is lighter, because the gas bubbles provide a floatation device, than the acid so it stayed at the top. The bubbles occurred because the calcium carbonate on the egg shell reacted with the acid. Carbon dioxide bubbles are produced, causing the egg to rotate and spin. The carbon dioxide bubbles on top of the eggs break. In the meantime more bubbles are attached to the bottom of the egg. These bubbles now cause the egg to spin and repeat the process. The bubbles attached to the egg also made it less dense. After this experiment, the egg will not have a shell. It will have dissolved. then when you place this egg in water, Osmosis takes place. Well, the egg is 90% water. So now when you keep the egg in water it kind of pushes the egg membrane. Basically, water is flowing into the egg and the egg swells as the water enters it.
add a drop of vinegar to the water, bring to boil, and gently slide the egg(s) into the water. Boil for 10 minutes then remove from hot water for a cold water bath.
If the egg is submerged when you release it, No.
Drop it into water or other soft resilient material.
It depends if the egg is cooked or not. Allso on how height your going to drop the egg.
Here's what you do:Fill the jar with the vinegar (enough to cover the egg) and place the hard-boiled egg inside of the jar. Put the lid on the jar and loosely tighten it. Leave the jar in a place where it will not be disturbed; especially away from the little brother's hands. You'll notice that many small bubbles will form on the eggshell as soon as you place the egg in the vinegar. If you watch the egg for a while, you'll see that some of the bubbles will grow larger and rise to the surface of the vinegar. Sometimes, large bubbles will form on the bottom of the egg. The egg will move around because the egg and the vinegar are denser, or heavier, than the bubbles. The egg will float as soon as enough bubbles are attached to it. The bubbles will cause it to move so that it looks like it's alive!The vinegar will completely decompose the shell of the egg in about one or two days. When the shell is gone, take the egg out of the jar and wash it and allow it to dry. It will feel leathery. After it's dry,try to bounce it. It will bounce like a ball!
put water where it will drop, a lot of water
One cup of Bisquick, one egg, and milk or water until you get the right consistency (for thick pancakes keep it thick or thinner for a thin packcake). Stir, drop into a heated skillet, when it bubbles on one side, flip.
Siemen's egg drop is a experament, where you have to wrap the chicken egg in materails and drop it and hope it doesn't breah.
no you do not. But you can. A drop of vinegar helps!
Place the egg in a bottle filled with water and attach a parachute.
Yes. The older the egg gets one end starts to rise. When it floats the egg is too old or isn't alive.