answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why when you drop an egg on hot water bubbles rise?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Chemistry

What happens if egg is put to Hcl and then water?

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.


What happens to egg when soaked in water?

It floats or if it sinks it is fresh and if it goes in the middle it could be rotten or not it depends


What happens when you soak the egg in salt water?

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.


Does an egg have more dense then water?

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.


What happens to an egg when placed in salt 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.

Related questions

What happens if egg is put to Hcl and then water?

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.


How do you know when an egg is done?

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.


Will an egg break if you drop it inside water?

If the egg is submerged when you release it, No.


How can I drop an egg and not break it?

Drop it into water or other soft resilient material.


Will an egg break if dropped into water?

It depends if the egg is cooked or not. Allso on how height your going to drop the egg.


How do you make a egg bounce in vinegar?

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!


How do you stop a raw egg from breaking from a 2 story drop without using parachutes or latex products?

put water where it will drop, a lot of water


How do you make pancakes by hand?

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.


What is Siemen's egg drop?

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.


Do you have to use hot water and salt to make an egg float?

no you do not. But you can. A drop of vinegar helps!


How can you get a non hardboiled egg to survive a drop from a two story building?

Place the egg in a bottle filled with water and attach a parachute.


If a duck egg sinks in water is it alive?

Yes. The older the egg gets one end starts to rise. When it floats the egg is too old or isn't alive.