because even though react due to high quantity they almost remain the same, so that is considered as a ideal gas.
Dry air refers to air with very low moisture content, often in indoor environments where humidity is controlled. Atmospheric air, on the other hand, is the mixture of gases surrounding the Earth, which includes water vapor, nitrogen, oxygen, and other trace gases. Atmospheric air has varying moisture content depending on factors like humidity and location.
The atmospheric condition caused by the weight of gases in the atmosphere is known as atmospheric pressure. This pressure is the result of the gravitational force acting on the air molecules, which exerts a force on surfaces below. Atmospheric pressure decreases with altitude, as there are fewer air molecules above a given point as one ascends. This pressure plays a crucial role in weather patterns, air circulation, and the behavior of gases.
Most SCUBA divers dive with compressed air, which is normal atmospheric air compressed into a scuba tank.
A valve that brings atmospheric air into the furnace exhaust to help expel the exhaust gases.
One method to liquify atmospheric gases is through a process called cryogenic liquefaction. This involves lowering the temperature of the gases to below their critical temperature, causing them to condense into liquid form. This process is commonly used in industry to produce liquid oxygen, nitrogen, and other gases.
A valve that brings atmospheric air into the furnace exhaust to help expel the exhaust gases.
Pressure
Fossil fuels affect the air by increasing the buildup of greenhouse gases in the atmosphere. As they are burned, the gases they give off slowly increase the atmospheric temperature and cause greater heat retention.
The flow of flue gases in chimney due to difference in pressure i.e cold atmospheric air outside and hot gases in chmney is called as boiler draught.
Air is mainly nitrogen (78%), around 21% oxygen, 0.93% argon, 0.04% carbon dioxide with a few other gases in trace amounts.
ATMOSPHERIC BOILERa boiler on which combustion air/flue gases are drawn through the boiler without a fan.(Taken directly from the Crown Boiler Co. web-site.)
Aside from bubbles, there is no "air" in water, however oxygen and other atmospheric gases, such as oxygen or nitrogen, may readily absorb into water. Water is after all made up of two atmospheric gases, hydrogen and oxygen.