Timeline for Why does the plot of volume and temperature have a kink in a second order phase transition?
Current License: CC BY-SA 4.0
8 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Apr 8, 2023 at 13:56 | history | edited | Mithoron |
edited tags
|
|
Dec 11, 2020 at 17:01 | comment | added | Jon Custer | @YasirSadiq - because instead of a jump in volume, there is a jump in the derivative of volume (for example). And for a third order phase transition there would be a jump in the second derivative of volume... That is how the order of a phase transition is defined. | |
Dec 11, 2020 at 14:16 | comment | added | Kashmiri | Thank you buttonworth. I was interested in the second order transition in which there isn't a jump but just a bend in the plot of V with T | |
Dec 11, 2020 at 13:57 | comment | added | Buttonwood | An example for a), first order of phase transition, is the one about liquid water $\ce{->}$ gaseous water / steam; you have both a sudden jump in $\Delta{}V/\Delta{}T$ and the energy needed for this transition ends in latent heat. Guess what, not all transitions involve latent heat (i.e., compare with your lecture notes, references at disposition, etc.). | |
Dec 11, 2020 at 13:37 | history | edited | Kashmiri | CC BY-SA 4.0 |
added 119 characters in body
|
Dec 11, 2020 at 4:14 | comment | added | Kashmiri | Thank you Mr Jon Custer. I was interested in the actual mechanism as to why the kink was there. | |
Dec 10, 2020 at 19:34 | comment | added | Jon Custer | Because they are second order phase transitions? GO back to the definition of a second order phase transition, such as in en.wikipedia.org/wiki/Phase_transition. | |
Dec 10, 2020 at 17:40 | history | asked | Kashmiri | CC BY-SA 4.0 |