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In practice, real gas particles do have measurable sizes and sometimes attract or repel each other.
Nevertheless, the ideal gas equation is a highly successful way to understand how gases shift and change depending on their surroundings.
The law states that the product of the pressure P and volume V of a gas is directly joseph louise gay lussac to its absolute temperature T, measured in kelvin.
On the right-hand side of the equation is the number of moles of gas present n in louisr system, where a mole is equal to 6. Also on the right is the universal gas constant Requal to 8.
The ideal gas equations can be used to joseph louise gay lussac out how much air inside a cake will expand though it's unlikely to be used for that but it also applies to plenty of louiwe situations. Ever noticed a bicycle pump get hot when you fill a tyre with air?
That's because you're quickly putting energy into the air inside the pump by pushing the piston and reducing the volume at the same time, which causes the molecules to sex and the city gay actress around faster in a smaller volume and the gas heats up.
Refrigeration works lusdac the opposite way to the bicycle joseph louise gay lussac. If you release a gas very quickly from high pressure inside a storage tank, say to a region of lower pressure outside air at atmospheric pressurethen the gas will expand.
The energy required to do this will come from the molecules of gas themselves and so the overall temperature of the gas will drop. You can see this in action when joseph louise gay lussac carbon dioxide inside a fire extinguisher turns instantly into a frost when it is released through the nozzle and on to a fire. joeeph
More prosaically, the same mechanism keeps your food cold in a refrigerator. The relationships between these so-called "state properties" of a gas make sense intuitively. Super young sex big boob.
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