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Dimensional Analysis

The density o...

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The density of water is 1000kgm^3.the density of water vapor at 100 degree celcius and 1 atm pressure is 0.6 kg per meter cube.the volume of a molecule multiplied by total number gives ,what is called molecular volume.estimate the ratio of the molecular volume to the total volume occupied by the water vapour under the above conditions of temperature and pressure

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Q. The density of water is

1000

m^{- 3}

. The density of water vapour at

100^{o} C

1

atm pressure is

0.6

m^{- 3}

. What is the ratio(or refraction) of the molecular volume to the total volume occupied by the water vapour under the above conditions of temperature and pressure?

Q. A vessel has nitrogen gas and water vapour in equilibrium with liquid water at a total pressure of

1

atm. The partial pressure of water vapours is

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Q. At standard pressure and temperature conditions the density of a gas in

g

and whose molecular weight is

45

, then volume occupied by gas in

1

100^{o}

1

atm, if the density of the liquid water is

1.0

g/cc and that of water vapour is

0.00006

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1

L steam at this temperature is:

^{0}

C and 1 atm, if the density of liquid water is

1.0 g {c m}^{- 3}

and that of water vapour is

0.0006 g {c m}^{- 3}

, then the volume occupied by water molecules in one litre of steam at that temperature is :

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