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A mixture of gases contains 0.25 mol oxygen gas 0.75 mol nitrogen gas and 1.50 mol carbon dioxide gas at STP The mole fraction of carbon dioxide gas in this mixture is?
Wiki User
∙ 13y ago
0.6
Wiki User
∙ 13y ago
The total moles of gas in the mixture is 0.25 + 0.75 + 1.5 = 2.5 mol. The mole fraction of carbon dioxide gas is the moles of CO2 divided by the total moles of gas, which is 1.5 mol / 2.5 mol = 0.6. So, the mole fraction of carbon dioxide gas in the mixture is 0.6.
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The atmosphere is a mixture of?
gases such as nitrogen, oxygen, and carbon dioxide, along with trace amounts of other gases. It also contains water vapor, dust particles, and pollutants. This mixture provides the air we breathe and helps regulate Earth's temperature.
Is air only one substance?
Air is a mixture of different gases such as nitrogen, oxygen, carbon dioxide, and others. It is not a single pure substance but contains a combination of these gases in varying proportions.
A mixture of gases contains 0.25 mol oxygen gas 0.75 mol nitrogen gas and 1.50 mol carbon dioxide gas at STP The mole fraction of oxygen gas in this mixture is?
At STP (Standard Temperature and Pressure), the volume occupied by 1 mol of any gas is 22.4 L. Thus, 0.25 mol of oxygen gas occupies (0.25 mol) * (22.4 L/mol) = 5.6 L in the mixture. The total volume of the gas mixture can be found as the sum of the individual volumes of oxygen, nitrogen, and carbon dioxide. Then, the mole fraction of oxygen gas is the moles of oxygen gas divided by the total moles of all gases in the mixture.
What do Nitrogen and oxygen form?
Nitrogen and oxygen can form nitrogen dioxide (NO2) or nitric oxide (NO) depending on the conditions. Nitrogen oxides are produced when nitrogen and oxygen react at high temperatures, such as in combustion processes.
What is the difference between nitrogen oxide and nitrogen dioxide?
Nitrogen oxide is a general term for a compound containing nitrogen and oxygen. Nitrogen dioxide is a specific type of nitrogen oxide that consists of one nitrogen atom and two oxygen atoms. Nitrogen dioxide is a reddish-brown gas with a strong odor, while other nitrogen oxides may be colorless gases.
Is nitrogen dioxide a mixture?
No, nitrogen dioxide (NO2) is a chemical compound consisting of one nitrogen atom and two oxygen atoms bonded together. It is not a mixture of different substances.
The atmosphere is a mixture of?
gases such as nitrogen, oxygen, and carbon dioxide, along with trace amounts of other gases. It also contains water vapor, dust particles, and pollutants. This mixture provides the air we breathe and helps regulate Earth's temperature.
What is the solvent in the mixture of oxygen nitrogen carbon dioxide and argon?
The solvent in a mixture of oxygen, nitrogen, carbon dioxide, and argon would typically be air, as these gases are commonly found in the atmosphere.
Is air in a bottle a compound?
No, air in a bottle is not a compound. Air is a mixture of different gases, including nitrogen, oxygen, carbon dioxide, and others. Compounds are substances formed by the chemical combination of two or more elements in fixed proportions, which is not the case with the gases in air.
Is Nitrogen dioxide element mixture or compound?
Nitrogen dioxide is a compound because it is made up of two different elements, nitrogen and oxygen, chemically bonded together.
Is air contain both elements and compounds?
Air is mostly a mixture of elements such as nitrogen, oxygen, and argon, but it also contains compounds like carbon dioxide and water vapor in smaller amounts. Overall, the composition of air is primarily elemental with some compounds present.
Is air mixture compound element?
Air is a mixture, even though the there is a nearly constant ratio between its two principal constituents, which are nitrogen and oxygen. To qualify as a compound, a substance must have ratios among all its elements that are as nearly constant as the precision of knowledge about atomic weights permits, and air does not qualify because it contains varying amounts of water vapor, among other variations in its minor constituents.
Is air only one substance?
Air is a mixture of different gases such as nitrogen, oxygen, carbon dioxide, and others. It is not a single pure substance but contains a combination of these gases in varying proportions.
Air is composed of nitrogen, oxygen, argon, carbon dioxide, and other gasses How may air be best described?
Air contains all of these gasses as a mixture. Carbon dioxide is a chemical compound (molecule) Carbon (C) and Oxygen (O2)
What is air element or compound?
Air is a mixture of gases, primarily nitrogen (about 78%) and oxygen (about 21%), with small amounts of other gases such as carbon dioxide and argon. It also contains water vapor and various pollutants.
Is air compound or Mixture?
mixture
What is an example of gas that contains different kinds of atoms?
Air is an example of gas that contains different kinds of atoms. It is a mixture of nitrogen, oxygen, carbon dioxide, and other trace gases.
