Oxygen
The expansion rate of liquid nitrogen is 697 to 1.
The rate of gas diffusion through a porous barrier is inversely proportional to the square root of its molar mass (that is, a gas four times as heavy diffuses half as fast). The rest is simple arithmetic.
No, the diffusion rate of oxygen and bromine is not the same. Oxygen, being a smaller and lighter molecule, diffuses faster than bromine, which is larger and heavier. This is based on Graham's law of diffusion, which states that the rate of diffusion of a gas is inversely proportional to the square root of its molar mass.
Carbon dioxide diffuses most rapidly among the gases listed. This is because carbon dioxide has a lower molecular weight and smaller size compared to methane, nitrogen, oxygen, and chlorine, enabling it to diffuse more quickly through a medium.
To find the molecular weight of gas Q, we can use Graham's law of diffusion. The rate of diffusion is inversely proportional to the square root of the molecular weight. Since chlorine diffuses 2.04 times faster than gas Q, we set up the equation (rate of Q)/(rate of Cl2) = sqrt(Molecular weight of Cl2 / Molecular weight of Q), then solve for the molecular weight of gas Q.
Oxygen gas diffuses faster than air because air is a mixture of gases that includes nitrogen, oxygen, carbon dioxide, and other gases, which can affect the overall diffusion rate. Oxygen, being a pure gas, has a higher diffusion rate compared to air.
The rate of diffusion of a gas is inversely proportional to the square root of its molecular weight according to Graham's law. Since the gas diffuses 1.414 times faster than nitrogen, its molecular weight must be approximately 1.414 times smaller than that of nitrogen, which is approximately 28 g/mol. Therefore, the molecular weight of the gas is around 19.8 g/mol.
This gas is hydrogen.
Oxygen (O2) diffuses the fastest in and out of body tissues due to its small size and high solubility. It is crucial for cell respiration and energy production in the body.
The expansion rate of liquid nitrogen is 697 to 1.
You can separate nitrogen gas from liquid nitrogen by allowing the liquid nitrogen to evaporate at room temperature or by heating it to increase the rate of evaporation. The nitrogen gas will separate from the liquid nitrogen as it evaporates, leaving behind the liquid nitrogen.
The rate of gas diffusion through a porous barrier is inversely proportional to the square root of its molar mass (that is, a gas four times as heavy diffuses half as fast). The rest is simple arithmetic.
No, carbon dioxide does not diffuse at the same rate as nitrogen. The rate of diffusion is influenced by the molecular weight and size of the gas molecules; nitrogen (N₂) has a lower molecular weight than carbon dioxide (CO₂). According to Graham's law of effusion, lighter gases diffuse faster than heavier ones, so nitrogen will diffuse more quickly than carbon dioxide under the same conditions.
No, the diffusion rate of oxygen and bromine is not the same. Oxygen, being a smaller and lighter molecule, diffuses faster than bromine, which is larger and heavier. This is based on Graham's law of diffusion, which states that the rate of diffusion of a gas is inversely proportional to the square root of its molar mass.
because the molecules in a gas have no fixed position relative to one another and can move freely.
Oxygen gas diffuses faster than air because oxygen molecules are smaller and lighter than the molecules of air, which is mostly composed of nitrogen and oxygen. This allows oxygen molecules to move more quickly through a medium, such as air or other gases.
Gas diffuses in space.