What is the volume of 1 mole of water vapor?

For water, 1 mole = 18 g= 22.4 liter.

Does water and water vapor have the same mass?

The mass of 1 kg of water at 70 F and 1 atm and 1 kg of steam at 212 F and 1 atm is exactly the same.

What is the ratio of the volume of the water vapor to the liquid water?

Relative humidity, RH, is the ratio of the amount of water vapor present in the air to the maximum amount of water vapor needed for saturation at a certain pressure and temperature. It is typically multiplied by 100 and expressed as a percent.

Does 1 mole have the same volume?

Avogadro proposed that equal volumes of gases at the same temperature and pressure contain the same number of particles, and therefore the same combining ratios. This means that at a given temperature and pressure, one mole of any gas will take up the same volume, regardless of its identity.

What is the volume occupied by 1 mole of water vapor at STP?

22.414 liters
molar volume, the volume occupied by a mole of a substance at STP. According to Avogadro’s law, at a given temperature and pressure a given volume of any gas contains the same number of molecules. At STP 1 mole of gas occupies 22.414 liters.

How many water molecules are there in 1 mole of h2o?

23 water molecules
A mole (mol) is the amount of a substance that contains 6.02 × 10 23 representative particles of that substance. The mole is the SI unit for amount of a substance. Just like the dozen and the gross, it is a name that stands for a number. There are therefore 6.02 × 10 23 water molecules in a mole of water molecules.

What is water Vapour for Class 2?

Water vapor is water that is in the form of a vapor, or gas. It is a part of the water cycle. When liquid water is heated to boiling point, 100 degrees Celsius (212 F), it turns into vapor. Water vapor can also be produced directly from ice; this is called sublimation.

Does water Vapour have weight?

Water vapor molecules, which are one oxygen atom with a weight of 16 and two hydrogen atoms each with a weight of 1, add up to a molecular weight of 18, which is much lighter than the nitrogen and oxygen they displace when they evaporate into air.

What is specific volume of Vapour?

SPECIFIC VOLUME OF STEAM  The specific volume is the volume occupied by the unit mass of a substance . It is expressed in m³/kg . The volume of water and steam increase with the increase in temperature.

What is a mole equal to?

A mole is defined as 6.02214076 × 1023 of some chemical unit, be it atoms, molecules, ions, or others. The mole is a convenient unit to use because of the great number of atoms, molecules, or others in any substance.

What is the volume of 1 mole gas?

22.4L
The molar volume of a gas is the volume of one mole of a gas at STP. At STP, one mole (6.02×1023 representative particles) of any gas occupies a volume of 22.4L (figure below). Figure 10.13. 2: A mole of any gas occupies 22.4L at standard temperature and pressure (0oC and 1atm).