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At STP 1 mole of a gas occupies 22.4 L

So D = m / V = 1.222g / 22.4 L = 0.0546 g/L

This is the mathematical answer, but this is impossible. The lightest gas is Hydrogen with a molar mass of 2. No real gas is less than that.

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What is the vapour density of the gas if 5.6dm3of a gas weighs 60g at S.T.P?

The molar volume of a gas at STP (standard temperature and pressure) is 22.4 L/mol. To calculate the molar mass of the gas, you can use the formula: Molar mass = (mass of gas / volume of gas) x molar volume at STP. In this case, with a mass of 60g and a volume of 5.6 dm3, the molar mass would be 60g/5.6dm3 x 22.4L/mol = 240 g/mol. Vapour density is calculated as 2 x molar mass, so in this case the vapour density would be 480 g/mol.


What is the density of gas that has a gram molecular mass of 32 grams?

To calculate the density of a gas, we need to know the molar mass and the pressure and temperature conditions. Without this information, we cannot determine the density of the gas.


What is the density at STP of hydrogen sulfide gas (H2S)in grams per liter?

The density of hydrogen sulfide gas (H2S) at standard temperature and pressure (STP) is approximately 1.363 grams per liter. This value can be derived from the molar mass of H2S, which is about 34.08 g/mol, and the fact that one mole of gas occupies 22.4 liters at STP. Thus, the density is calculated as the molar mass divided by the molar volume.


Find the mass of a gas?

To find the mass of a gas, you need to know the volume of the gas, its pressure, temperature, and molar mass. Use the ideal gas law equation (PV = nRT) to calculate the number of moles of gas present. Then, multiply the number of moles by the molar mass of the gas to determine its mass.


Molecular mass equals 2vapour density?

vapor density =density of gas/density of hydrogen gas=mass of a certain vol. of gas/mass of same vol. of hydrogen gas=mass of n molecules of gas/mass of n molecules of hydrogen gas=mass of 1 molecule of gas/mass of 1 molecule of hydrogen gas=molecular mass of gas/molecular mass of hydrogen gas=molecular mass/22 x vapor density=molecular mass

Related Questions

What is the relationship between the molar mass of a gas and its density?

The relationship between the molar mass of a gas and its density is that as the molar mass of a gas increases, its density also increases. This means that gases with higher molar masses will be denser than gases with lower molar masses.


What is the vapour density of the gas if 5.6dm3of a gas weighs 60g at S.T.P?

The molar volume of a gas at STP (standard temperature and pressure) is 22.4 L/mol. To calculate the molar mass of the gas, you can use the formula: Molar mass = (mass of gas / volume of gas) x molar volume at STP. In this case, with a mass of 60g and a volume of 5.6 dm3, the molar mass would be 60g/5.6dm3 x 22.4L/mol = 240 g/mol. Vapour density is calculated as 2 x molar mass, so in this case the vapour density would be 480 g/mol.


What is the relationship between the molar mass and the ideal gas law?

The molar mass of a gas is directly related to the ideal gas law, which states that the pressure, volume, and temperature of a gas are related to the number of moles of gas present. The molar mass affects the density of the gas, which in turn influences its behavior according to the ideal gas law.


If the pressure of gaseous chloroform in a flask is 195 mm Hg at 25C and its density is 1.25 gL what is the molar mass of chloroform?

Using the ideal gas law, we can determine that the molar mass of chloroform is approximately 119 g/mol. Given the pressure, temperature, and density of chloroform, you can calculate the molar mass using the formula: (pressure x molar mass) / (gas constant x temperature) = density. Solving for molar mass gives approximately 119 g/mol.


The molar mass of a gas at STP is the density of that gas?

Density is mass per volume. Density of gas is mostly the same in mol/volume. The molecular mass play large role in the different of density. Weak intermolecular force and interaction among different species of gases may give extra additional to the different in density of mix gas but at very small fraction.


How do you find out the molar mass of a gas given density temperature and pressure?

To find the molar mass of a gas given its density, temperature, and pressure, you can use the ideal gas law equation, PV = nRT. Rearrange the formula to solve for molar mass (M) by M = (mRT)/(PV), where m is the mass of the gas present in the sample expressed in grams, R is the ideal gas constant, T is the temperature in Kelvin, P is the pressure in atmospheres, and V is the volume of the gas in liters.


What is the density in g L of fluorine gas at 7.00 102 torr and 27.0ºC Molar mass of fluorine equals 38.0 g mol?

To find the density of fluorine gas, we first need to calculate the molar volume of the gas using the ideal gas law equation PV = nRT. From there, we can convert the molar volume to L/mol. Finally, we can find the density by dividing the molar mass by the molar volume. The density of fluorine gas at 7.00 x 10^2 torr and 27.0ºC is approximately 1.5 g/L.


What is the density of gas that has a gram molecular mass of 32 grams?

To calculate the density of a gas, we need to know the molar mass and the pressure and temperature conditions. Without this information, we cannot determine the density of the gas.


How do you find the density of oxygen at 1.00 bar and 10 degrees C?

You can use the ideal gas law to find the density of oxygen at 1.00 bar and 10 degrees C. First, calculate the molar volume of gas using the ideal gas law. Then, divide the molar mass of oxygen by the molar volume to find the density.


How can one determine the molar mass of a substance by considering its density, pressure, and temperature?

To determine the molar mass of a substance using density, pressure, and temperature, one can use the ideal gas law equation, PV nRT, where P is pressure, V is volume, n is the number of moles, R is the gas constant, and T is temperature. By rearranging the equation to solve for molar mass (M), M (mRT)/(PV), where m is the mass of the substance, one can calculate the molar mass by plugging in the given values for density, pressure, and temperature.


How do you calculate the density of NO2 gas at 0.970 ATM and 36 degree Celsius?

Density = (Pressure)(Molar Mass)/(R)(Temperature) I forget exactly what R is called, but it is a constant. So, you get (.970)(46)/(.0821)(308). Your final answer is 1.76456. Round to as many decimal places as your teacher prefers


What is the density at STP of hydrogen sulfide gas (H2S)in grams per liter?

The density of hydrogen sulfide gas (H2S) at standard temperature and pressure (STP) is approximately 1.363 grams per liter. This value can be derived from the molar mass of H2S, which is about 34.08 g/mol, and the fact that one mole of gas occupies 22.4 liters at STP. Thus, the density is calculated as the molar mass divided by the molar volume.