Because at great heights ie up mountains the air becomes 'thinner' this means there is less oxygen and so it is harder to breathe. So they carry the oxygen so that they can continue up the mountain otherwise they will be unable to coninue because it is dangerous.
The higher you go, the less oxygen there is in the air (you could compare this to a pool of water; the deeper you go, the more dense the water becomes and vice versa). Mountaineers would carry oxygen cylinders to compensate for the lack of oxygen in the altitudes they climb up to.
At high altitudes, the air becomes much less dense, meaning that there is less Oxygen in the area surrounding the climber. The Oxygen is spread out much further than humans are used to, so the climber will not be able to breath in the amounts of Oxygen needed to keep producing energy or, at extreme altitudes, stay alive. To counteract this, climbers use Oxygen masks, which provide doses of Oxygen to make up for the lack of it in the air.
Air contains 20% oxygen, When you go up a mountain the air is "thinner" and there is not enough oxygen so mountaineers breath oxygen from cylinders so that each breath has more than 20% oxygen, This helps them function at altitude.
Divers DO NOT Carry Oxygen cylinders with them, they breath from cylinders containing compressed AIR. When you dive the "thickness" of the air increases, at 10 meters you are breathing air at TWICE atmospheric pressure. At depth the Oxygen becomes toxic. If you were to dive on pure Oxygen you could die if you went as deep as 10 meters.
mountaineers carry oxygen cylinders because if they have breathing problem if they can bhreath with the the help of the oxygen cylinders
They dont 'only' carry oxygen cylinders, they also have other gear with them.
it is cold
mercury freezes at -39 and alcohol can be used under weather.
Cylinder A
Hydraulic cylinder use a liquid medium, often some type of viscous oil, in the cylinders and can be subject to higher pressures then pneumatic cylinders which use air or some other gas and work under a lower pressure.
At STP1mol O2 = 22.4L1mol O2 = 6.022 x 1023 molecules O222.4L O2 = 6.022 x 1023 molecules O2Convert liters O2 to moles O23.36L O2 X (6.022 x 1023 molecules O2/22.4L O2) = 9.03 x 1022 molecules O2
keq= [SO2]2[O2]/[SO3]2
Because they find themselves in environments of little or no oxygen, and oxygen is essential to life.
They have to carry oxygen cylinders with them as it allows them to breath at high altitude. The temperature also decreases as we go higher and higher.
the air becomes rarefied and has a very low oxygen
It is because at high altitudes the oxygen is not sufficient..........
some carry and some may not carry
Mountaineers carry oxygen cylinders with them on high altitude mountains like Mount Everest. This is because the higher the mountaineer climbs the less air there is to breathe.When you travel in an aeroplane at a high altitude the plane will be pressurized. A cabin air pressure at cruising altitude is lower than air pressure at sea level. At typical cruising altitudes in the range 11 000-12 200 m (36 000-40 000 feet), air pressure in the cabin is equivalent to the outside air pressure at 1800-2400 m (6000-8000 feet) above sea level.
because the higher you go up a mountains are the less oxygen there is.
So they can breath at a very high altitude and the temperature decreases as we go higher.
because external pressure is low on the montains and food dont cook easily that is why mountainers carry with them pressure cooker........
A climber carries an oxygen cylinder on their back because it helps him/her to breathe easier. On high altitude mountains like Mount Everest the air is so thin it makes it very hard for anyone to breathe without extra oxygen from a cylinder.
Mountaineers condition themselves by expanding their lungs. They carry oxygen on climbs to altitudes where it will be needed.
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