Yes, exhaled air contains trace amounts of water vapour.people breathe out carbon dioxide
Yes, Although a very small amount
No. The exhaled air contents more water vapour. The exhaled air is almost saturated with water vapour.
Inhaled airNitrogen: 78%Oxygen: 21%Carbon Dioxide: 0.04%Water Vapour: 0.96%Exhaled AirNitrogen: 78%Oxygen: 17%Carbon Dioxide: 4%Water Vapour: 3%
Air that's been in your lungs and gotten breathed out.
Organisms obtain energy from their food through oxidative metabolism. Sugars are broken down to water and carbon dioxide and that requires oxygen. Humans extract oxygen from the air via their lungs so that the exhaled air has less oxygen (and also more carbon dioxide) than ambient air.
Exhaled air contains 16% oxygen and 21% when inhaled.
Carbon dioxidenitrogenoxygen
Exhaled air will contain all of the gases in regular air, except that it will have higher percentages of carbon dioxide and lower percentages of oxygen. (It still will have oxygen, or CPR wouldn't work.) It will also have water vapor from our lungs. The main gas in inhaled and exhaled air is nitrogen. This is followed by oxygen, then carbon dioxide, then other gases. Yes, there is still more oxygen exhaled than carbon dioxide, but at a smaller percentage than was inhaled. Chances are that your teacher is looking for the gas, carbon dioxide, as your answer, since that is the product of cellular respiration that is disposed of in exhaled air, but it isn't the main component of exhaled air.
No, the air you exhale is nearly saturated with water vapor. During breathing, air is exposed to the moist tissues of the sinus, trachea, and lungs, and will typically contain substantially more water vapor when exhaled. The only exception would be for air that is already saturated or supersaturated with water.
Carbon dioxide.
Yes
because it condenses into water when your hot breath is exhaled onto a cold object.
water vapour is produce during respiration
Air- with a lot of carbon dioxide and water vapor.
Containing carbon dioxide and water is not neutral.
Inhaled air is richer in oxygen than exhaled air.
Helium is a relatively light gas which is lighter than air at ground level. Exhaled air contains a lot of water vapour and carbon dioxide relative to normal air. Since ground level air is less dense than helium, adding water vapour and carbon dioxide makes exhaled air even more heavier than helium.
yes it is the inhaled air is 0.04 %, whereas, of the exhaled air is 4 % (100 times) more