Chemistry, asked by hufsa23, 10 months ago

Helium is a gas used to fill balloons. It is present in the air in very small quantities. Diffusion can be used to separate it from the air.
Air at 1000 °C is on one side of a porous barrier. The air which passes through the barrier has
a larger amount of helium in it.
Why does the air on the other side of the barrier contain more helium?
Why is it an advantage to have the air at a high temperature?

Answers

Answered by hammadahmedyzai819
34

Answer:

Because of high temperature the helium gas got so much distance in each partical

And so much energy so they spreads faster

And is found in a large amount at the other side of barrier. I think this is the cause. If help ful so mark as brainlist.

Answered by syed2020ashaels
2

ANSWER :

1. The air on the other side of the barrier contain more helium because

Helium gas was able to travel a great distance within each particle due to the high temperature.
And is abundantly present on the opposite side of the barrier.

2. It is an advantage to have the air at a high temperature because
due to the fact that excessive heat might make it challenging for the body to control its temperature. The brain and other body organs may suffer harm if the issue is not treated quickly enough. Because they lower air temperature, air conditioners can be useful in avoiding heat strokes.

EXPLANATION :

Chemical element helium has the atomic number 2 and the letter He in its name.

It is the first member of the periodic table's noble gas group, a colourless, odourless, tasteless, non-toxic, inert monatomic gas.
Helium is used to create an inert protective atmosphere for the production of fibre optics and semiconductors, as well as for arc welding, despite having the lowest melting and boiling points of all the elements.

It is also very unreactive. In addition, because it diffuses quickly, helium is used to swiftly inflate car airbags in the event of an accident and to detect leaks, such as those in automobile air conditioning systems.

The majority of the helium in the planet is a byproduct of the decomposition of fossil fuels and uranium.

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