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Results tagged with ideal-gas
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user 11583
For questions about the ideal gas law or gases which can be well approximated as an ideal gas.
1
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What is the density of nitrogen at standard conditions?
One possibility for differences in measured density of an element is isotopic variation. For example, sulfur isotope abundance may vary, depending if the element is derived from soil, from sulfide mi …
- 35.3k
4
votes
Accepted
Phase diagram for a mixture of substances
For gases, only the partial pressure matters. Each gas can be considered separately; use just partial pressure of $\ce{CO2}$, in your example.
For solids and liquids, though, the phase diagram is more …
- 35.3k
5
votes
Accepted
Is gas solubility independent of pressure?
You state, it seems that, logically, "increasing pressure leads to an increase in dissolved gas." Your logic is not wrong... an increased mass of gas dissolves.
The confusion is because here, Henry's …
- 35.3k
5
votes
Is there an intuitive reason for the proportionality constant 2/3 in pv=nRT=(2/3)U?
The 2/3 factor is from the math of the kinetic theory of gases. Think of a cube with six faces (i.e. three orthogonal directions), the particles have equal probability of hitting a face in the x, y or …
- 35.3k