1 g of water at `100^@C`is coverted into steam at the same temperature. If the volume of steam is `1671 cm^2`, find the change in the internal energy of the system. Latent heat of steam = 2256 Jg ^-1`. (1 atmosphere pressure = `1.013 xx 10^5 Nm^-2`)

1.0 kg of liquid water is boiled at 100^@C and all of it is converted to steam. If the change of state takes place at the atmospheric pressure (1.01 xx 10^5 Pa ), calculate the change in the internal energy of the system. Given , the volume of water changes from 1.0 xx 10^-3 m^3 in liquid form to 1.671m^3 when in the form of steam.

What is the pressure on a swimmer 10m below the surface of lake? g=10ms^(-2) , atmospheric pressure = 1.01 xx 10^(5)Pa

1.0 kg of liquid water is boiled at 100^@C and all of it is converted to steam. If the change of state takes place at the atmospheric pressure (1.01xx10^5 Pa) ,calculate the change in the internal energy of the system.Given,the volume of water changes from 1.0xx10^(-3 )m^3 in liquid form to 1.671m^3 when in the form of steam.

Find the heat absorbed by 25g of water at 100⁰C when converted into steam at the same temperature ? (Specific latent heat of vaporization of water = 540 cal/g)

Calculate R.M.S speed of nitrogen at 0^@C . (Density of nitrogen = 1.25 kg /m ^3 at N.T.P, 1 atmosphere = 1.013 xx 10^5N/m^2 )

One mole of water at 100^@ C is converted into steam at 100^@ C at a constant pressure of 1 atm. The change in entropy is ____________. (heat of vaporization of water at 100^@ C=540 cal/g)

Find the KE of 5 litres of a gas at STP given standard pressure is 1.013 xx 10^5 N//m^2 .

Calculate R.M.S. velocity of helium at temperature 0^@C . (density of helium is 0.1785 kg//m^3 , atmospheric pressure = 1.013 xx K^5N//m^2 ).

1 g of water at 100^(@)C is completely converted into steam at 100^(@)C . 1g of steam occupies a volume of 1650cc. (Neglect the volume of 1g of water at 100^(@)C ). At the pressure of 10^5N//m^2 , latent heat of steam is 540 cal/g (1 Calorie=4.2 joules). The increase in the internal energy in joules is