Wadatacce
Gaba ɗaya, lokacin magana Jihohin kayan An yi ishara zuwa manyan rukunoni uku: m, ruwa da gas.
A gaseous hali, kwayoyin ba su da haɗin kai, don haka ba sa samar da daidaitaccen jiki, tare da ƙayyadaddun siffa da ƙarar, kamar yadda daskararru ke yi. A saboda wannan dalili, iskar gas galibi ba za ta iya gani ba, kodayake galibi ana iya jin wari.
Iskar gas ta bazu ko'ina cikin sararin samaniya.
Canje -canje na jihohi:
- Wucewar jihar m zuwa gas ana kiranta sublimation;
- Wucewar jihar ruwa zuwa gas da aka sani da vaporization;
- Ana kiran sashi daga yanayin gas zuwa ruwa sandaro.
Duba kuma: Misalai masu ƙarfi
Halayen iskar gas
An bayyana cewa a cikin yanayin gas, ƙwayoyin sunacikin motsi na dindindin, barbashi suna karo da juna da kuma bangon akwati da ke ɗauke da su.
- Wadannan barbashi suna tafiya da gudu daban -daban gwargwado yanayin yanayi.
- Motsa jiki yana da sauri a cikin yanayin zafi: wannan sabon abu shine dalilin ƙaruwa a cikin matsin yanayi.
- The gravitational da m sojojin ba su da ƙima idan aka kwatanta da halin barbashi waɗanda ke yin iskar gas don motsawa.
Bincike akan iskar gas da iska:
An gudanar da karatu daban -daban da gudummawar ka'idoji a cikin tsarin kimiyyar lissafi da sunadarai don nazarin halaye da halayen gas.
Babban dalilin da ya kai ga waɗannan karatun shine cewa iska, cewa kusan dukkan halittu masu rai suna buƙatar numfashi, dole ne ya kasance yana da daidaitaccen abun da ke ciki, tare da isasshen adadin oxygen. The carbon dioxide Hakanan iskar gas ce mai mahimmanci a cikin iska, tsirrai suna buƙatar ta don aiwatar da aikin photosynthesis.
Dole ne wasu iskar gas su wuce wani kaso a cikin iska; a gaskiya wasu gas daga wasu masana'antu suna da yawa mai guba da cutarwa ga lafiya, kuma zai iya gurɓata yanayin da muke shaka; da carbon monoxide shine misalin su.
Duba kuma: Misalan Gurasar Gas
Abubuwan gas
Daga cikin manyan kaddarorin gas, mun sami:
- Fadadawa da fahimta (gas na iya matsawa ta hanyar aikin wani karfi na waje).
- Thewatsawa da watsawa.
An bayyana halayen gas ɗin dalla-dalla ta hanyar abin da ake kira 'dokokin gas'Masana kimiyya kamar Robert Boyle, Jacques Charles, da Gay-Lussac.Waɗannan masanan kimiyyar lissafi sun haɗa sigogi kamar ƙarar, matsa lamba da zazzabi na iskar gas, waɗanda aka tattara a cikin abin da ake kira Dokar iskar gas.
- Iskar da ke fitowa daga cikin wutsiya na mota mai motsi
- The gas da ake amfani da su a cikin firiji na firiji da na’urar sanyaya daki
- The girgije na sama, wanda ya haɗa da tururin ruwa
- Carbon dioxide a ciki abubuwan sha
- The hayaki mai sa hawaye, wanda ke haifar da jin dadi a jikin mutum
- The balloons gas (cike da helium gas)
- The iskar gas ana amfani dashi azaman mai a cibiyar sadarwar gida
- Biogas
- The hayaki wanda aka samar ta hanyar ƙona kowane ƙarfi
- Carbon monoxide
- Acetylene
- Hydrogen
- Methane
- Butane
- Ozone
- Oxygen
- Nitrogen
- Hydrogen sulfide gas
- Helium
- Argon
Duba kuma: Misalan Ruwa
