an unknown gas is one of three possible gases

Solubility of Gases - Gases are completely miscible with each other. Gases also dissolve in liquids and solids. Gasses are soluble in liquid to different extents e.g., solubility of hydrochloric acid gas in water is much more than the solubility of oxygen in ..

If a bottle of perfume is opened in one corner or a room, it spreads in the whole room by diffusion. Experiment 3: A gas jar of bromine and a jar of air are placed, separated by a cover plate. The cover plate is removed so that the two open ends of the jars are in c..

The figure shows the elements of a type of laser that is often found in student laboratories. The glass discharge tube is filled with a 80%-20% mixture of the inert gases helium and neon. Helium is the "pumping" medium and neon is the "lasing" medium. The above figure is a simplified vers..

Kinetic Theory of Gases - The word 'Kinetic' means due to motion. The Kinetic Theory of Gases is based on the idea that gases consist of atoms and molecules moving ceaselessly and randomly with all possible velocities in all directions. Each of these gas..

As seen from equation (1-28), the velocity of sound in a gas depends on g , the ratio of the principle specific heats of the gas. This, in turn, depends on the atomicity of the gas. An approximate equation connecting g and the degrees of freedom is Where n is..

Gas Some important uses Helium In meteorological balloons; as a breathing mixture for deep-sea diving; as a coolant in low temperature research (cryogenics) Neon In discharge tubes for neon lamps. and neon signs Argon For filling the incandescent light bulbs; for..

Summary - Gases are different from solids and liquids. They have no definite shape or volume. When pressure is applied, a gas contracts and when pressure is released, the gas expands. Gases can move in all directions and completely diffuse with other gas..

o t , because later on in the chapter, we use m for the mass of one molecule. Measurements of the behavior of various gases lead to several conclusions. First, the volume V is proportional to the number of moles n. If we double the number of moles, keeping pressure and temp..

Gases, as well as mixture of gases, behave as seen above, with regard to changes in temperature, pressure or both. The following assumptions can be made on the basis of the kinetic theory of gases: A molecule of a gas means the smallest unit of a gas..

Gas Molecular Formula GMW (in g) No.Of Moles Molar Volume dm 3 or l No.of moles in 1 mole Hydrogen H 2 2 1 22.4 6.023x 10 23 Oxygen O 2 32 1 22.4 6.023x 10 23 Nitrogen N 2 28 1..