1 mole of gas at STP occupies 22.4 liters.
PV/NrT, pressure(volume)/amount(constant)(temperature). When your temperature, volume, and pressure are all the same, you get the same number of particles. This is avogadros hypothesis. Let's say that you have to balloons. They have the same temperature, volume, and pressure. If you weigh the gases in the balloon, you will find that there is the same amount of particles. In fact Dalton did this was able to find out the amount of particles (atoms) by the mass of objects.
The process of a liquid changing to a gas is called vaporization.
Lying on an air mattress
When a liquid changes to a gas, we say it has vaporized or evaporated. This process occurs when the liquid's molecules gain enough energy to overcome the forces holding them together in the liquid state.
Hard to say. It's a different price at every welding store, which is where you get things like argon. Argon is sold in cylinders that hold a stated amount of gas, and the amount on the label is the number of cubic feet of this gas at STP. A popular size is 140 cubic feet, so we'll use that. (The cylinder is one-133rd that size in reality because they assume you are going to take your 140 cubic feet of gas at STP and compress it to 2000 psi. Acetylene tanks are different: because acetylene explodes at anything above 250 psi, they're calculated at that pressure. But this is a question about Ar, not C2H2.) A mole of gas is 28.3 litres, or .79 cubic feet, at STP. A mole of argon weighs 40 grams. Therefore, 100 grams of argon is 1.975 cubic feet at STP. And there are 7088 grams of argon in a 140 cubic foot cylinder. If we go to the welding store and find that exchanging a 140-cf cylinder of pure argon will cost $70.88 (it should be at least $20 cheaper, but this price makes the math easier), then by doing the math we will see that 100g of argon costs a dollar. Liquid argon is also available, but almost all of it is sold to cylinder filling plants who warm it up and compress the resulting gaseous argon for sale to customers. There are a couple of scientific uses for liquid argon, but most people who need cryogenic temperatures use liquid nitrogen because it's less expensive and colder, or liquid helium because it's far colder.
1 mole of gas at STP occupies 22.4 liters.
1 mole of gas at STP occupies 22.4 liters.
1 mol of any gas has a volume of 22.4 L at STP
1 mole of gas at STP occupies 22.4 liters.
1 mole of gas at STP occupies 22.4 liters.
Avogadro's law states that equal volumes of gases at the same temperature and pressure contain the same number of molecules. Therefore, at standard temperature and pressure (STP), a given volume of gas will contain the Avogadro number of molecules, which is approximately 6.022 x 10^23.
Its avogadros number
Boyle's Law states that at constant temperature, the volume of a gas is inversely proportional to its pressure. This means that as the pressure of a gas increases, its volume decreases, and vice versa.
You have to say which chemical you have 500 liters of. Moles are not a unit of volume, they refer to a specific number (Avogadro's number) of molecules, and different substances have different molecular sizes.
The volume of gas that 3.5 moles of oxygen occupy can be easily found using the relationship of PV=nRT where P is the pressure, V is the volume, n is the moles of gas, R is the ideal gas constant, and T is the temperature in Kelvin.
At standard pressure and temperature one mole of gas always has a volume of 22.4 L. This can be proven through the equation: PV=NRT where P= pressure V= volume N= number of moles R= a constant equal to .0821 T= temperature in Kelvin so the equation looks like this: (1)V=(1)(.0821)(273) V=22.4
gas should not freez under normal conditions. i would say that you prob have some bad gas with water in it. i would suggest that u pull it in a garage and thaw it out and then drain it and buy some stp gas treatmet and put the whole bottle in with some new gas