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No. It is because the air inside the closed bottle should be lessen than the one in the open air. So, the temperature will also be different. The one in the bottle should be more higher than the one in the open air.

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16y ago
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14y ago

The pressure raises!

pV = nRT

closed bottle means V=const. Then p (as pressure) is prop to T (Temperature).

Forget Gay-Lussac, Boyle, etc laws. They're just a matter of history.

You only need perfect gas law:

pV = nRT

(if you are dealing with perfect gases).

If the air is cold enough it will start to emit in the visible and so on, but maybe the question wasn't about light emission.

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14y ago

The air inside the bottle expands as it is heated, eventually the pressure inside the bottle will build up and the bottle will explode.

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14y ago

the pressure will increase.

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Q: What will change if the air in a closed bottle is heated?
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What happens when the air in a closed bottle is heated?


What is the science experiment of Egg Vacuum also knowen as Sucking an egg into a bottle and how do you do it?

Egg Vacuum For an experiment I decided to do 'Egg Vacuum'. It is a force of air that pushes the egg inside of the bottle; this is the method we used: # Find a bottle with a long, narrow neck and set it on the table. The opening should be just small enough to keep the egg from falling inside. # Boil and peel and egg. # Drop 3 lit matches into the bottle. # Quickly place the egg over the mouth of the bottle. What happens you may ask? The lit matches heat the air inside the bottle. When air is heated it expands and takes up more room. As the heated air expands, some of it escapes out the bottle. When the matches go out, the air inside the bottle cools and contracts (and takes up less room), thus creating a lower pressure inside the bottle than outside. The greater pressure outside the bottle forces the egg into the bottle. Now I'm going to tell you about Expansion, Expansion is an increase in the size of a body without the addition of material to the body. Most solids and liquids expand when they are heated and contract when they are cooled. Gases also expand when they are heated at a constant pressure. If a gas is heated in a container that prevents expansion, the pressure of the gas increases. If I wanted to get the egg out, I would simply turn the bottle upside down and blow into it. The increased air pressure in the bottle will cause the egg to pop back out. Below are some useful Related Links:


What is the difference between a closed water bottle system and an open water bottle system in a lab to measure air pressure?

in closed water bottle system preasure generates due to vaporization of water. but this process of vaporization stopes when equilibrium is acheved for a perticular temperature. but in open bottle system equilibrium is NT acheved and hence vapour preasure can NT be measured.


Why does an empty sealed bottle collapse with altitude?

Actually, an empty sealed bottle should expand slightly as altitude increases. At the altitude where the bottle is sealed, the air pressure outside the bottle is equal to the air pressure inside the bottle. When the bottle is transported to a higher altitude, the air pressure inside the bottle is greater than the air pressure outside the bottle (In other words: There are more air molecules per unit volume inside the bottle than outside). The increased air pressure inside the bottle relative to the outside pressure causes the bottle to expand slightly. An empty bottle would not collapse as altitude increases.


What happen when air gets heated?

As air (unconfined), is heated its volume increases, and its density decreases. That makes it lighter (per volume) than it was. Warm air will rise above colder air, and in essence, float on top of the colder air.

Related questions

What will change if air in a closed bottle is heated?

the pressure will increase.


What happens when the air in a closed bottle is heated?


What will happen in a sealed bottle when the air is heated and then allowed to cool?

The bottle will collapse when the bottle has heated air


What would happen to a bottle with a cork when heated up?

Because the air inside the bottle push out the wooden cork.


Is temperature of air in a closed bottle equal to temperature of open air?


What change if the air in a closed bottle is heated?


Does hot water in a plastic bottle causes it to expand?

Not necessarily. You have to have a space of air in the bottle. The expansion/contraction happens because the water is heating/cooling the air. Liquids are usually considered incompressible and hence will not change their volume when heated or cooled (unless it evaporates or melts!). Assuming that you have an air space: If you have cold water in a sealed bottle that you heat up, it will expand. If you put hot water in a bottle and seal it, it will contract as it cools. If the bottle is not sealed, there will be no volume change.


What happens when you put a balloon on a water bottle and put it in hot water?

Air inside the bottle expands when the bottle is heated. Some of it leaves the bottle until the pressure of the heated air remaining in the bottle equals the pressure of the air in the room. The balloon is then placed over the neck of the bottle and prevents any more air from entering or leaving the bottle. The air inside the bottle cools to the temperature of the ice water. The cooler air inside the bottle takes less space (volume) than it did when hot, so it sucks the balloon inside the neck of the bottle. Air pressure inside the bottle causes the balloon to stretch and enlarge until the air pressure inside the bottle, including the air in the balloon, has the same pressure as the air in the room.


What are the two characteristic that change when air is heated and cooled?

How do these characteristics change the movement of air?


What are the two major characteristics change when air is heated and cooled?

How do these characteristics change the movement of air?


How does air pressure change as air is heated?

Air pressure decreases.But when air gets colder it increases.


When air heats in a bottle you can a balloon?

The air alone is not able to blow up a balloon. When air in the bottle is heated with a balloon on top of it, the air expands due to the heat and moves and finds more space. This in turn will blow up the balloon.