What is standard atmoshpric pressure?

Find the internal energy of air in a room of volume 40 m^(3) at 1 standard atmospheric pressure. gamma_("diatomic") = 1.41

Find the value of standard atmospheric pressure of 76cm mercury column in SI unit.

At what temperature under standard atmospheric pressure, the density of pure water will be the maximum?

Mass of 3.76 litre of oxygen at 2 standard atmosphere pressure and 20^@C is 10 g. find the value of R.

The density of CO_(2) at _____temperature and standard atmospheric pressure is 1.788 g*L^(-1) .

Two heat proof containers of volumes 1L and 2L are connected by a tube.Keeping the valve attached to the tube closed,the 1st container is filled with nitrogen at 0^@C and at 0.5 standard atmosphere pressure, and the 2nd container with argon at 100^@C and 1.5 standard atmosphere pressure. The temperature of the gas mixture becomes 79^@C when the valve is opened,find the pressure of the gas mixture.

An aluminium sphere at 20^(@)C is kept at 1 standard atmosphere pressure, in a pressure chamber covered with oil. What should be the rise in pressure on the sphere to keep its volume unchanged even at 35^(@)C ? Coefficient of linear expansion of aluminium, alpha=23 times 10^(6@)C^(-1) and its bulk modulus of elasticity, K=7.7 times 10^(10)N*m^(-2).

The standard atmosphere pressure is

The rms speed of molecule of a gas at -73^@C and 1 standard atmosphere pressure is 100 m.s^-1 . The temperature of the gas is increased to 527^@C and pressure is doubled. The rms speed becomes k times what is the value of k?