Oxygen (O2) goes to ur blood and carbon dioxide (CO2) goes back to the atmosphere.
Yes, a burning splint will go out in carbon dioxide gas because carbon dioxide does not support combustion. When the concentration of oxygen is low, the splint will not have enough oxygen to sustain combustion and will be extinguished.
When carbon burns in oxygen, it forms carbon dioxide (CO2) gas. The carbon from the fuel combines with the oxygen from the air to produce this gas, leading to a decrease in the mass of the solid carbon as it is converted into a gaseous product.
Carbon Dioxide [CO2] controls, and can extinguish, a fire due to the fact that the addition of CO2 to the air, results in reducing the relative percentage of Oxygen [O2] to a concentration below that necessary for combustion ["burning"] to occur.
Naturally, it is Carbon Dioxide because it is denser than oxygen which is a gas needed for combustion.
If it's exposed to pure oxygen then nothing will happen. If it's exposed to air then the carbon dioxide in air will make it go cloudy. Lime water is the test for the presence of carbon dioxide.
they travel through the capillary which exchanges them to carbon dioxide
The respiratory system uses the diffusion of oxygen and carbon dioxide. You inhale the oxygen which goes through the alveoli and thew capillaries in the lungs and you exhale it through the same section you inhale from. Therefore they diffuse together.
By passive diffusion down its concentration gradient, which requires no energy expenditure from the cell. Basically, if you have more oxygen outside a cell than inside a cell, it travels through channels or holes in the cell membrane until the concentration of oxygen is equal inside and outside the cell.
Oxygen is actually breathed in by animals. It is carbon dioxide which is exhaled by animals. Plants take in carbon dioxide and give off oxygen.
Yes, a burning splint will go out in carbon dioxide gas because carbon dioxide does not support combustion. When the concentration of oxygen is low, the splint will not have enough oxygen to sustain combustion and will be extinguished.
The gas that is taken in by animals is oxygen. Animals absorb oxygen and exhale carbon dioxide. Plants take in carbon dioxide and let out oxygen.
Carbon dioxide is a waste product to humans and animals. Trees "breath" carbon dioxide and oxygen is their waste product (during daytime). Animals and humans breath oxygen and breath out carbon dioxide. When our cells circulate, they go through the pulmonary artery to the lungs and collect oxygen. They then go back through the heart and out into the rest of our body. Cells bring oxygen to the parts of our body that need it. Their waste is carbon dioxide which is exhaled.
No, plants use carbon dioxide to go through the process of photosynthesis to make oxygen.
Methane burns in oxygen and gets oxidised. Carbon is oxidised to carbon dioxide, hydrogen to water.
because as you go higher the oxygen grows lighter
Carbon dioxide is commonly used to extinguish flames because it displaces oxygen, which is necessary for combustion to occur. When carbon dioxide is sprayed onto a fire, it reduces the oxygen levels around the flames, suffocating the fire and causing it to go out.
3 elements are needed for a fire: fuel, oxygen (air), and heat. The carbon dioxide is used to displace the oxygen being used in a fire. Since fire has no more oxygen available because it is replaced by the carbon dioxide, the fire will go out.