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

Find the pressure 200 above the surface of earth (sea level) is pressure on the sea level is 1.013 xx 10^5 N//m^2 rho_air=1275 kg//m^3

. When heat energy of 1500 Joules , is supplied to a gas at constant pressure 2.1xx10^(5)N//m^(2), there was an increase in its volume equal to 2.5xx10^(-3)m^(3) .The increase in internal energy of the gas in joules is

What is the density of a gas at N.T.P. if the rms velocity of the gas molecules is 400 m//s ? (Take atmospheric pressure P= 1 xx 10^5 N//m^2 )

Calculate R.M.S. speed of oxygen molecules at 227^@C (density of oxygen at N.T.P. = 1.429 kg//m^3 and one atmospheric pressure = 1.013xx10^5 N//m^2 ).

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 )

An ideal gas expands from a volume of 5dm3 to 15dm3against a constant external pressure of 2.025 xx 10^5Nm^(-2) . Find DeltaH if Deltau is 410J.

Calculate and find volume in m3 if the work done is1.515 kjduring isothermal expansion of 15.5 xx 10^(-3) m^3 of an ideal gas against a pressure of 2.02 xx 105 Nm^(-2) (R = 8.314 J/mol/K)

A solid metal sphere of volume 0.31 m^3 is dropped in on ocean where water pressure is 2 xx 10^7 N//m^2 . Calculate the change in volume of the sphere, if the bulk modulus of the metal is 6.1 xx 10^10 N//m^2 .

The work done in joules when two moles of an ideal gas are compressed at 300 K from 1 dm^3 to 100 cm^3 against a constant pressure of 3.2 xx 10^5 Nm^-2 is _________ .