Molecular Physics | Thermodynamics Answers

At STP the density of chlorine is 3.22 kg/m3 .what is the weight of this gas if it is contained in a flask of 100cm3 at 28°C and 100 kPa?

a 2 meter lng unknown material at 27 degree celcius is heated until it is 2.0024 meter at 77 degree celcius. what is the coefficient of the linear expansion of the unknown material?

How much steam is required to evaporate 627kg of water, when steam is saturated steam @8BARG and 170C?

pressure is a kind of force ,so why it is called pressure

An airship contains 6*10^3 m^3 of helium. Helium has a density of 0.180 kg m^-3. Given that the air has a density of 1.20 kg m^-3 at the height at which the airship is floating in equilibrium, what load is th airship carrying?

An airship contains 6*10^3 m^3 of helium. Helium has a density of 0.180 kg m^-3. Given That the air has a density of 1.20 kg m^-3 at the height at which the airship is floating in equilibrium, what load is the airship carrying?

A 2 kg iron block is taken from a furnace where its temperature was 650 centigrade and placed on a large block of ice at 0 centigrade.Assuming that all the heat given up by the iron is used to melt the ice , how much ice is melted.

The temperature of a body is increased from -173 C to 357 C. What is the ratio of energies emitted by the body per second in these two cases?

In an adiabatic process for an ideal diatomic gas, the volume of the gas doubles. If the temperature starts at 40°C, what is the final temperature, Tf in °C?

How much ice will melt by 50000 J of heat? Latent heat of fusion of ice=336000 J/kg.& (The answer is 150g but need a solution of how)