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Groups > sci.physics > #680686
| From | Odd Bodkin <bodkinodd@gmail.com> |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: Prochak stupidity |
| Date | 2018-04-10 22:55 +0000 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <pajfd1$it7$2@gioia.aioe.org> (permalink) |
| References | (13 earlier) <cd61cf4d-a145-4ac7-9baa-db08a7ed6c27@googlegroups.com> <paj53f$2b6$1@gioia.aioe.org> <a5f034be-f2d6-46fe-b779-14a80f63f99a@googlegroups.com> <paj8ul$92l$1@gioia.aioe.org> <024aae18-2153-4aec-8b5d-9560f76f49dc@googlegroups.com> |
James McGinn <jimmcginn9@gmail.com> wrote: > On Tuesday, April 10, 2018 at 2:05:31 PM UTC-7, Odd Bodkin wrote: >> James McGinn <jimmcginn9@gmail.com> wrote: >>> On Tuesday, April 10, 2018 at 12:59:49 PM UTC-7, Odd Bodkin wrote: >>>> James McGinn <jimmcginn9@gmail.com> wrote: >>>>> On Monday, April 9, 2018 at 4:18:36 PM UTC-7, Odd Bodkin wrote: >>>>>> James McGinn <jimmcginn9@gmail.com> wrote: >>>>>>> On Monday, April 9, 2018 at 3:34:03 PM UTC-7, Steve BH wrote: >>>>>>>> On Sunday, April 8, 2018 at 9:48:53 PM UTC-7, James McGinn wrote: >>>>>>>>> On Tuesday, April 3, 2018 at 1:51:14 PM UTC-7, Sergio wrote: >>>>>>>>>> On 4/3/2018 12:09 AM, Steve BH wrote: >>>>>>>>>>> On Sunday, April 1, 2018 at 5:25:36 AM UTC-7, James McGinn wrote: >>>>>>>>>>>> On Saturday, March 31, 2018 at 9:26:43 PM UTC-7, Steve BH wrote: >>>>>>>>>>>>> On Saturday, March 31, 2018 at 6:39:55 PM UTC-7, James McGinn wrote: >>>>>>>>>>>>>> On Saturday, March 31, 2018 at 1:07:59 AM UTC-7, Steve BH wrote: >>>>>>>>>>>>>>> On Friday, March 30, 2018 at 11:02:08 PM UTC-7, James McGinn wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> So, why do you think they distinguish between "vapor" pressure >>>>>>>>>>>>>>>> and gas pressure? >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Often vapor pressures are used as terms for the special partial >>>>>>>>>>>>>>> pressures of gases that are in equilibrium with another phase, >>>>>>>>>>>>>>> whereas in the generic term of "partial pressure" of a gas, it >>>>>>>>>>>>>>> can be anything (no other phase or equilibration is implied). So >>>>>>>>>>>>>>> the term "vapor" implies a history, and also another phase that >>>>>>>>>>>>>>> drives it, as an equilibrium partial pressure from phase change. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thus the partial pressure of water gas above liquid at 96.7 C is >>>>>>>>>>>>>>> 0.9 atm. We call this special partial pressure a "vapor pressure" >>>>>>>>>>>>>>> because it's in equilibrium with water and has (once been) liquid >>>>>>>>>>>>>>> water. BUT IT IS A GAS NOW. Of course you can have partial >>>>>>>>>>>>>>> pressure of H2O gas as anything LESS than this, without >>>>>>>>>>>>>>> condensation. That's not properly a vapor pressure, but just a partial >>>>>>>>>>>>>>> pressure. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> So not all partial pressures are vapor pressures, but all vapor >>>>>>>>>>>>>>> pressures are partial pressures. They are equilibrium partial >>>>>>>>>>>>>>> pressures. One is a subset of the other. However, they are both >>>>>>>>>>>>>>> taking about the pressure of gas molecules. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Now you calculate the density of water GAS in equilibrium above >>>>>>>>>>>>>>> liquid at 90 C. Congrats, that IS the vapor pressure. It's a >>>>>>>>>>>>>>> special gas partial pressure from another phase. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Go ahead-- show us your math. Or look it up in a table. Any vapor >>>>>>>>>>>>>>> pressure implies a DENSITY (moles per volume) which then can >>>>>>>>>>>>>>> easily be converted to a molecular weight. Use some vapor >>>>>>>>>>>>>>> pressures (I don't care where you get them) to calculate some >>>>>>>>>>>>>>> molecular weights. Are these the weights of gas molecules or >>>>>>>>>>>>>>> something larger? Show me your numbers. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Can you find any direct quotes from the literature that supports any of this? >>>>>>>>>>>>> >>>>>>>>>>>>> https://www.chemguide.co.uk/physical/phaseeqia/phasediags.html >>>>>>>>>>>> >>>>>>>>>>>> Relevance? >>>>>>>>>>> >>>>>>>>>>> Try reading it. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> from the article; >>>>>>>>>> >>>>>>>>>> "So, again, what is the significance of this line separating the two areas? >>>>>>>>>> >>>>>>>>>> Anywhere along this line, there will be an equilibrium between the >>>>>>>>>> liquid and the vapour." >>>>>>>>> >>>>>>>>> So, you retards believe that this sentence proves the existence of "cold steam?" >>>>>>>>> >>>>>>>>> So, let me get this straight, your "evidence" is a sentence that refers >>>>>>>>> to a line on the H2O phase diagram? >>>>>>>>> >>>>>>>>> It's too bad you couldn't provide qny empirical evidence, huh. >>>>>>>> >>>>>>>> >>>>>>>> I gave you the vapor densities from steam tables, including vapor below >>>>>>>> 100 C. That is the empirical evidence. You said "so what"? I pointed out >>>>>>>> from density (mass per volume) and the gas laws (particles per volume) >>>>>>>> you can calculate particle mass for any gas (hydrogen, helium, argon), >>>>>>>> and in steam or water vapor at ANY temperature, this turns out to be the >>>>>>>> mass of the water molecule. You said so what? >>>>>>>> >>>>>>>> So the gas is water molecules, is what. Nothing larger. >>>>>>> >>>>>>> You aren't even beginning to make sense. >>>>>>> >>>>>> >>>>>> Yes he is. >>>>>> No, what’s true is that you are impenetrably dense. >>>>>> Somehow you blame others for your own flaws. >>>>>> >>>>>> -- >>>>>> Odd Bodkin -- maker of fine toys, tools, tables >>>>> >>>>> You idiots have no coherent thoughts. >>>> >>>> I found his explanation to be very coherent. I gather you had problems >>>> following it. So whose problem is that? >>>> >>>>> You just bumble along from one belie >>>>> >>>> >>>> Well, speaking of incoherency. Speaks for itself, doesn’t it >>> >>> You retards always pretend like you can see the emperor's clothes. >> >> No, it’s no pretense. It’s not difficult stuff, Jim, really. >> I’m completely flummoxed as to why you are so incapacitated that you can’t >> absorb simple things. >> >> Instead you have to pretend that it is all WAY too complex for ordinary >> people to understand it, that YOU ALONE are genius enough to appreciate the >> complexity, and that EVERYONE ELSE is pretending that they understand it. >> It’s a truly and spectacularly weird position. >> >>> >>> You got nothing!!! >>> >> >> >> >> -- >> Odd Bodkin -- maker of fine toys, tools, tables > > It's not my job to teach you how to be a critical thinker. It’s not your job to teach anybody anything. Your job is to learn a subject you want to converse about. You don’t want to do your job. This is not surprising, given your life status. > Find a new hobby. Science isn't your thing. > -- Odd Bodkin -- maker of fine toys, tools, tables
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Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-08 21:48 -0700
Re: Prochak stupidity Steve BH <sbharris@gmail.com> - 2018-04-09 15:33 -0700
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-09 15:53 -0700
Re: Prochak stupidity Odd Bodkin <bodkinodd@gmail.com> - 2018-04-09 23:18 +0000
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-10 12:03 -0700
Re: Prochak stupidity Odd Bodkin <bodkinodd@gmail.com> - 2018-04-10 19:59 +0000
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-10 13:26 -0700
Re: Prochak stupidity Odd Bodkin <bodkinodd@gmail.com> - 2018-04-10 21:05 +0000
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-10 14:28 -0700
Re: Prochak stupidity Odd Bodkin <bodkinodd@gmail.com> - 2018-04-10 22:55 +0000
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-10 16:16 -0700
Re: Prochak stupidity Odd Bodkin <bodkinodd@gmail.com> - 2018-04-10 23:31 +0000
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-10 16:41 -0700
Re: Prochak stupidity Steve BH <sbharris@gmail.com> - 2018-04-09 17:30 -0700
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-10 11:56 -0700
Re: Prochak stupidity pnalsing@gmail.com - 2018-04-09 20:16 -0700
Re: Prochak stupidity James McGinn <jimmcginn9@gmail.com> - 2018-04-10 11:57 -0700
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