Gasi Abwino ndi Gasi Weniweni

Mlembi: Peter Berry
Tsiku La Chilengedwe: 20 Kulayi 2021
Sinthani Tsiku: 13 Meyi 2024
Anonim
Gasi Abwino ndi Gasi Weniweni - Encyclopedia
Gasi Abwino ndi Gasi Weniweni - Encyclopedia

Pulogalamu ya umagwirira Ndi sayansi yomwe imasanthula kapangidwe kake ndikusintha komwe kumatha kuchitika, mwanjira iliyonse. Imodzi mwa malo ofunikira kwambiri mu chemistry ndi ya mpweya, monga ndikofunikira kuti athe kuwunika momwe amakhalira padziko lapansi.

Mpweya, monga momwe amafunira nthawi yonse yamalangizo, uyenera kufotokozedwa pogwiritsa ntchito ma equation ndi zinthu zina zamasamu ndi ziwerengero, zomwe zili zosiyana kutengera mtundu wa mpweya ndi zomwe zikuzungulira. Chifukwa cha kuchuluka kwa ziwerengerozi, katswiri wamankhwala Jan van Helmont (yemweyo yemwe adapanga lingaliro la mpweya) adapanga Lamulo lotchuka, lomwe limapanga chizoloŵezi cha khalidwe la gasi, mu ubale wake pakati pamagetsi ndi kutentha.

Pulogalamu ya Lamulo la Van HelmontM'mawu ake osavuta, imawonetsa kuti nthawi zonse kutentha kwa mpweya kumakhala kofanana molingana ndi kukakamiza komwe kumachita: P V = k nthawi zonse. Komabe, monga zopereka zilizonse zasayansi, iyenera kuthandizidwa ndikudalirika kwake, zomwe zidapezeka kuti sizili choncho nthawi zonse.


Mapeto ake ndikuti sikuti Chilamulocho chinali cholakwika, koma kuti imangogwira ntchito yongonena za mpweya, lingaliro la mpweya momwe mamolekyuluwo samagwa pakati pawo, nthawi zonse amakhala ndi mamolekyu ofanana omwe amakhala mumlingo womwewo pamikhalidwe yofanana ya kuthamanga ndi kutentha, ndipo alibe mphamvu zokopa kapena zonyansa.

Pulogalamu ya mpweya wabwino, ngakhale sikuyimira mpweya womwe umakhalapodi, ndi chida chothandizira kuwerengetsera ambiri masamu.

Pulogalamu ya kufanana konse kwa mpweya wabwinoKuphatikiza apo, zimachokera pakuphatikizika kwa malamulo ena awiri ofunikira, omwe amaganiziranso kuti mpweya umakwaniritsa zomwe zili ndi mpweya wabwino. Lamulo la Boyle-Mariotte limafotokoza kuchuluka kwa mpweya komanso kuthamanga kwa gasi wambiri kutentha nthawi zonse, powona kuti ndi ofanana mofanana. Lamulo la Charles - Gay Lussac limafotokoza kuchuluka kwake ndi kutentha, powona kuti ndizofanana ndendende ndi kukakamizidwa kosalekeza.


Sizingatheke kupanga fayilo ya mndandanda wa konkire wa mpweya wabwino, chifukwa monga akunenera ndizopadera mpweya wongoyerekeza. Ngati mungalembetse mndandanda wamagesi (kuphatikiza mpweya wabwino) omwe chithandizo chake chitha kukhala chofanana ndi cha mpweya wabwino, chifukwa mawonekedwe ake ndi ofanana, bola kupsinjika ndi kutentha kuli bwino.

  1. Mavitamini
  2. Mpweya
  3. Hydrogen
  4. Mpweya woipa
  5. Helium
  6. Neon
  7. Argon
  8. Krypton
  9. Xenon
  10. Radon

Pulogalamu ya mpweya weniweni iwo ali, motsutsana ndi malingaliro, omwe ali ndi machitidwe a thermodynamic ndipo pachifukwa chimenecho samatsata kufanana komweko kwa dziko komwe kuli mpweya wabwino. Kuthamanga kwakukulu ndi kutentha pang'ono, mpweya uyenera kuonedwa kuti ndi weniweni. Zikatero mpweya umati umakhala wochuluka kwambiri.

Pulogalamu ya kusiyana kwakukulu pakati pa gasi wabwino ndi mpweya weniweni ndikuti chomalizirachi sichitha kuponderezedwa mpaka kalekale, koma kupsinjika kwake kumakhala kofanana ndi kuthamanga komanso kutentha.


Pulogalamu ya mpweya weniweni alinso ndi equation ya boma yomwe imafotokoza machitidwe awo, omwe ndi omwe amaperekedwa ndi Van der waals mu 1873. Mgwirizanowu uli ndi kuthekera kokwanira kwambiri pansi pamavuto otsika, ndikusintha kayesedwe kabwino ka gasi pamlingo wina: P * V = n * R * T, n n ndi chiani cha moles wa gasi, ndi R nthawi zonse wotchedwa 'mpweya wokhazikika'.

Mpweya umene sukhala mofanana ndi mpweya wabwino umatchedwa mpweya weniweni. Mndandanda wotsatirawu ukuwonetsa zitsanzo za mpweyawu, ngakhale mutha kuwonjezeranso omwe adatchulidwa kale ngati mpweya wabwino, koma nthawi ino pakupanikizika kwambiri komanso / kapena kutentha pang'ono.

  1. Amoniya
  2. Methane
  3. Ethane
  4. Ethene
  5. Sungani
  6. Butane
  7. Pentane
  8. Benzene


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