Formation, Waxbarashada dugsiga sare iyo dugsiyada
Hydrogen - walax in waxa? Kiimikada iyo guryaha jirka ah hydrogen
Kasta element kiimikada leeyahay meel meel u gaar ah in nidaamka wareegsan, kaas oo ka tarjumaya sifooyinka muujiyey iyaga by hadlaa ku saabsan qaab dhismeedka electronic. Si kastaba ha ahaatee, waxaa jira hal gaar ah oo dhan atamka, taas oo qaadataa unugyada kaliya labo. Waxay ku taalaa in laba gebi ahaanba ka soo horjeeda in guryaha muujiyey by kooxo xubno. Ma hydrogen. Astaamahani waa samaysaa gaar ah.
Hydrogen - ma ahan oo kaliya element ah, laakiin walax fudud, iyo sidoo kale qayb muhiim ah oo xeryahooda adag badan, biogenic iyo element organogenic. Sidaa darteed, waxaanu ka fiirsan sifooyinka iyo guryaha si faahfaahsan ay.
Hydrogen waa element kiimikada
Hydrogen - element ah oo ka tirsan kooxda koowaad ee group-ka ugu weyn, iyo sidoo kale kooxda toddobaad ee kooxda ugu weyn ee ugu horeeya waqtiga yar. Xilligan waxa uu ka kooban yahay laba kaliya atamka: Helium oo xiriir element ah. Waxaan ku tilmaami qaababka ugu muhiimsan ee booska hydrogen nidaamka wareegsan ah.
- tirada horsanaanta ah hydrogen - 1, tirada electrons waa isku mid, siday u kala horreeyaan, protons badan. mass Atoomikada - 1,00795. Waxaa jira saddex isotope ee element ah tirooyin mass 1, 2, 3. Si kastaba ha ahaatee, sifooyinka kasta aad bay u kala duwan yihiin, maxaa yeelay, korodhka mass halkii unit xitaa mar hydrogen waa double.
- Xaqiiqada ah in dibadda heerka tamarta waxa ku jira mid ka mid electron oo kaliya, waxaa si guul leh ayaa noqon kara mid oksidheeyeyaal iyo yaraynta guryaha. Intaa waxaa dheer, ka dib markii electron recoil uu weli free orbital, taas oo ku lug leh dhismaha bonds kiimikada ee hab deeq-aqbalana.
- Hydrogen - waa wakiilka xoog yareeyo. Sidaa darteed, waxaa la arkaa in ay meesha ugu muhiimsan ee kooxda koowaad ee group weyn, halkaas oo uu hogaaminayo ee biraha ugu firfircoon - xumadoodu.
- Si kastaba ha ahaatee, by reaction la wakiilada xoog yaraynta sida, tusaale ahaan, birta, iyo waxa laga yaabaa oxidant ah, aqbalayaan electron. xeryahooda Kuwanu waa loo yaqaan hydrides. Iyadoo ku saleysan uu keenaysaa hoosaadka ah halogens, taas oo la mid ah.
- Sababo la mass aad u yar qaaradda ka mid ah hydrogen waxaa loo arkaa inay element ku daaraysaa. Intaa waxaa dheer, cufnaanta sidoo kale waa mid aad u yar, sidaas oo kale waa bartilmaameed u ah istareexsan.
Sidaas darteed, waxaa iska cad in la eb hydrogen ah - waa a gebi ahaanba u gaar ah, ka duwan oo dhan element kale. Sidaas awgeed, guryaha waxa kale oo gaar ah, iyo waxyaabaha fudud oo adag sameeyay waa mid aad u muhiim ah. Aan iyaga ka sii fikiro.
walax fudud
Haddii aan ka hadlo element this sida Britain ah, waa in la sheegay in ay tahay diatomic. Taasi waa, hydrogen (walax fudud), - gaas. Its formula taaban karo, waxaa qoran sida H 2, iyo sawiro - iyada oo loo marayo hal li'idiisa-bond H-H. farsamo ee la xirrira bond u dhexeeya atamka - a covalent aan kala horjeeda.
Xitaa Henry Cavendish ee 1766 uu karin inuu furo walaxda. Si uu cadeeyay hydrogen in - gaaska a, mid ka mid ah taas oo ah awoodo inay afuufaan hawada. Later, guryaha ayaa si fiican u bartay, waxaa caddaatay in walaxda - ka daaraysaa ka mid ah caan ku ah.
Weli ka dib Lavoisier siiyey magaca (sida element ah, iyo xoolahaaga oo ku salaysan waxa on) ee Laatiin - ". Dhalmada inay biyo" hydrogenium, taas oo macnaheedu yahay discoverer The 1781 godu element this Henry Cavendish caddeeyeen in biyo ah - isku-dar ah hydrogen iyo oxygen, i.e. waa sheyga reaction dhanba ah. Iyo in gaaska iftiin sidoo kale waa mid aad u ololi kara, mar hore ayaa lagu yaqaanaa in qarnigii XVI ka, taas waxaa ka muuqata diiwaanka Paracelsus.
Sayidka, hydrogen kelli - waa mid caadi ah ee dabiiciga ah iyo si dabiici ah ka dhaca xarunta gaseous ka kooban laba atamka kaasoo kara inuu afuufaan hawada. Intaas waxaa sii dheer, Britain ayaa waxaa lagu giirte karaa atamka, kaas oo ka qayb reactions nuclear, bedalayo xuduntii helium ah. Nidaamkan waa mid joogto ah ka dhacaan Sun iyo meel, kuwaas oo ah qeybiyeyaasha weyn ee xarunta.
Hydrogen - walax in uu awoodo in uu isu muujiyo, iyo sida wakiilka ah oksidheeyeyaal ah, iyo sida wakiilka ah yaraynta. Sidoo kale, waa mid aad u ballaaran loo isticmaalo hawlaha aadanaha.
guryaha jirka
oo xuduudaheedu jirka ah hydrogen ayaa soo socda:
- dhibic karaya - (-252.76 0 C).
- barta barafku - (-259.2 0 C).
- In kala duwan heerkulka tilmaamay waa dareere ah midab, isagoo ur lahayn.
- At cadaadis aad u sarreeya ka jira snowlike kiristaalo of hydrogen adag.
- In xaaladaha qaarkood (cadaadis sare iyo heerkulka hooseeyo) waa bedeli gobolka macdan ah.
- Xaqiiqo ahaan beelaya biyo, si ay amarka u suurto gal ah by barakaca oo biyo ah ee diyaarinta ee shaybaarka.
- Under xaaladaha caadiga ah hydrogen - gaas, ur ah, midab iyo dhadhan beesho.
- walxaha ololi kara iyo waxyaabaha qarxa.
- Waxay u kala diray si fiican in biraha, sida uu awoodo in uu waasac dambidhaafkiisu iyada oo dhumucdiisuna.
- Qiyaastii 14.5 jeer gaaska waa xumbo hawada.
daaqaddii crystal The of a walxaha kelli fudud, isgaarsiinta daciif, si fudud burburiyey.
kiimikaad
Sida kor ku xusan, hydrogen muujiyaan kartaa hoos iyo guryaha oxidising labadaba. awood macquulka ah oksidheeyeyaal ah element 1; -1. Sidaa darteed, waxaa inta badan loo isticmaalaa in industry for syntheses kala duwan iyo jawaab.
guryaha lagu qayilo ee hydrogen
- dhexgalka la firfircoon Biraha (xumadoodu iyo Dhulka xumadoodu) xaaladaha caadiga ah u keenaysaa in formation of xeryahooda cusbo-sida loo yaqaan hydrides. Tusaale ahaan: LiH, CaH 2, KH, Claire 2, iyo kuwa kale.
- Xeryahooda la Biraha firfircoon ka yar heerkul sare ama Iftiimin xoog (falcelinta bilow photochemical) ayaa sidoo kale u sameeyaan hydrides.
guryaha hydrogen yaraynta
- Dhexgalka ku hoos jira xaalad caadi ah oo keliya fluorine (sida wakiilka ah oksidheeyeyaal xoog leh). Sidaas darteed, fluoride hydrogen ama HF acid hydrofluoric.
- Dhexgalka dhow oo dhan non-birta, laakiinse waxaad ku hoos xaaladaha halkii adag gaar ah. Tusaalooyinka xeryahooda: H 2 S, NH 3, H 2 O, PH 3, SiH 4 iyo kuwo kale.
- Kabanayo biraha ka oxides ay u walxaha fudud. Tani waa mid ka mid ah warshadaha hababka soo saara birta vodorodotermiey -called.
Sidoo kale waa in aannu iftiimin jawaabo waxaa loo isticmaalaa in syntheses organic. Waxaa loo yaqaan hydrogenation - dehydrogenation iyo robab hydrogen, in uu yahay, oo ay cholesterol ka Britain ee. Iyada oo ku saleysan hababka kuwan, hannaanka ah transformations ee Consort iyo xarumaha kale ee dabiiciga ah.
Ahaanshaha ee dabiiciga ah
Hydrogen - waa hubaasha ugu badan ee dhulkeenna iyo wixii ka dambeeya. Ka dib oo dhan, ku dhowaad dhammaan of space interstellar Xiddigahana waxaa lagu sameeyey xarunta this gaar ah. In boos, waxa ay jiri karaan in qaab:
- plasma;
- gaaska,
- udhigo;
- atamka;
- taagoo.
Waxaa jira dhawr nooc oo daruuraha mugga kala duwan, oo ka kooban hufan walax this.
Isagoo ka hadlayay cad of faafinta ee dhulka udubyadiisa, hydrogen waa kaalinta labaad on tirada atamka of ogsijiin ka dib markii ay qiyaastii 17%. Foomka free waa dhif, oo kaliya in tiro yar oo qayb ka ah hawada qalalan. xarunta ugu caansan ee element this - biyaha. Waa in ay qaab-dhismeedka oo waxaa la helay caalamka.
Sidoo kale, hydrogen waa qayb muhiim ah oo u shaqeeyo wax kasta oo nool. Waxaa intaa dheer, 63% ka mid ah jidhka bini'aadamka at jajab ah atamka ka. Hydrogen - element waa organogenic sidaas daraaddeed abuuraa taagoo of borotiinada, dufanka, carbohydrates iyo acids nucleic, iyo sidoo kale xarumaha kale ee badan oo muhiim ah.
soo dhaweynta
Waxaa jira siyaabo kala duwan oo helitaanka gaaska na hoos. Waxaa ka mid ah kala duwanaansho Avv warshadaha iyo shaybaarka.
geeddi socodka ganacsiga for soo saara hydrogen :
- Steam diinta methane.
- Gasification dhuxusha - habka lug kulaylinta carbon in ay 1000 0 C, oon la xirrira hydrogen iyo carbon-degdeg ah.
- Electrolysis. Habkaan waxa loo isticmaali karaa oo kaliya xal aqueous of cusbada kala duwan sida dhalaalisa uusan noqonin mid horseeda in biyaha saaro at cathode ah.
Hababka Laboratory soo saarka hydrogen:
- hydrolysis ee hydrides biraha.
- tallaabo ee acids milo on biraha firfircoon iyo hawlaha dugsiga sare.
- Dhexgalka ee macdanaha dhulka alkali iyo cawaaqib xumadoodu waxay biyo.
Si ay u ururiyaan hydrogen soo saaray, waxaa lagama maarmaan ah in ay ka yeellay korkoodii sii tuubada. Ka dib oo dhan, gaaska ma la qaadi karaa sida, tusaale ahaan, carbon dioxide. Ma hydrogen, waxay u badan xumbo hawada yahay. Si dhakhso ah u baaba'aa, iyo in tiro badan markii la qaraxday hawada isku qasan. Sidaa darteed, waa in tube soo jeedin. Ka dib markii ay dhamaystirka waa in la xiray iyadoo goolhayaha caag ah.
Si aad u hubiso ka khayroon daahirnimo ee hydrogen la soo ururiyey waa in ay keenaan qoorta kulan shiday. Haddii suuf caajis iyo xasilloon - si gaaska waa daahir, la nijaasta hawada ugu yar. Haddii ooriyay oo cod - wasakh ah, la share badan oo ah qaybaha shisheeye.
Meelaha isticmaalka
Inta lagu guda jiro soo sari ee hydrogen sii daayay waa lacagta sidaas u weyn ee tamarta (kulaylka) in shidaalka gaaska waa ugu faa'iidada badan. Intaa waxaa dheer, non-nijaasayn. Maanta, si kastaba ha ahaatee, ay la isticmaalo waxaa xadiday ee ku yaala goobahan. Tan waxa u sabab talo xumo ah ma si buuxda u xalin dhibaatooyinka Avv hydrogen saafi ah, kaas oo noqon lahaa ku haboon in loo isticmaalo sidii shidaalka ee tigoodu matoorada iyo qalabka la qaadi karo, iyo sidoo kale guryo kululeeyaha kululaynta.
Indeed, hababka diyaarinta gaaska waa halkii qaali ah, sidaas darteed ka hor waxaa lagama maarmaan ah in la horumariyo hab Avv gaar ah. Mid ka mid ah oo u oggolaan doonaa in la helo wax soo saarka on qiyaasta weyn oo dadaal ugu yar.
Waxaa jira dhowr meelood oo muhiim ah oo gaaska la isticmaalo hoos tixgelin noo by.
- Avv Kiimikada. Iyada oo ku saleysan helay saabuun hydrogenation, margarine, caag ah. Marka ka qayb hydrogen ku dhexsameeysmo methanol iyo ammonia, iyo xarumaha kale ee.
- In warshadaha cuntada - sida daro ka E949.
- warshadaha duulista (gantaal, diyaaradaha).
- korontada.
- Saadaasha hawada.
- Kor U muuqaalka nadiifiye.
Sida iska cad, hydrogen waa u muhim ah sida loo qaybiyey ee dabiiciga ah. Weli ka ciyaaraan door muhiim ah ay la aasaasay xeryahooda kala duwan.
xeryahooda hydrogen
walax Tani adag ay ku jiraan atamka hydrogen. dhawr nooc aasaasiga ah ee walxaha sida loo heli karin.
- Halides. formula guud - HHal. Muhiimad gaar ah iyaga ka mid ah waa chloride hydrogen. gaaska Tani, taas oo u kala diray biyo si ay u sameeyaan xal acid Hydrochloric. acid Tani waxaa si balaadhan looga isticmaalaa in ku dhowaad dhammaan syntheses kiimikada. Waxaa intaa dheer, labada organic iyo imanba. chloride hydrogen - xarunta isagoo formula HCL waaqiciga ah iyo waa mid ka mid ah ugu weyn marka la eego wax soo saarka halkii sanno ee dalkaan. Waxa kale oo jira halide hydrogen ka mid ah iodide hydrogen, fluoride hydrogen iyo bromide hydrogen. oo dhan waxay u sameeyaan acid u dhigma.
- hydrogen kacsan xeryahooda bacayn. Ku dhowaad dhammaan iyaga ka mid ah gaasaska xad sun ah. Tusaale ahaan, tayadda hydrogen, methane, silane, phosphine, iyo kuwa kale. Waa arrin aad u ololi kara.
- Hydrides - xeryahooda la biraha. U dir ka cusbada ee fasalka.
- Hydroxides: saldhigyadii, acids, iyo xeryahooda amphoteric. Ay ka kooban ayaa loo baahan yahay in ay ka mid atamka hydrogen ah, mid ama ka badan. Tusaale: NaOH, K 2 [AL (OH) 4], H 2 SO 4 iyo kuwo kale.
- hydrogen hydroxide. Xarunta Tani waa si fiican u yaqaan sida biyo oo kale. Kale oo xabagta magaca hydrogen. Its formula taaban karo waa - H 2 O.
- hydrogenperoxid ah. Tani oxidizer xoog leh, kaas oo formula uu leeyahay qaab H 2 O 2.
- xeryahooda organic tiro badan: Consort, borotiinada, dufanka, subaga, vitamins, hormoono, iyo saliidaha kale ee muhiimka ah.
Waxaa hubaal ah in kala duwanaanta xiriir aan ku fekereyno element waa mid aad u weyn. Tani waxay mar kale Xaqiijiyay qiimaha sare ee dabiiciga ah iyo nin, iyo sidoo kale dhammaan bani nool.
hydrogen Oxide - waa dareeraha ugu fiican
Sida kor ku xusan, magaca plebeian oo ah walaxda - biyaha. Waxay ka kooban tahay laba atamka hydrogen iyo mid oxygen xidhan bonds covalent kala horjeeda. Britain ayaa biyo waa Dipole ah, taas oo inta badan sharxayaa guryaha muujiyey waxaa by. Gaar ahaan xaqiiqda ah in ay tahay dareeraha ah universal.
Waxa ay ahayd in deegaanka biyaha dhici dhowaad dhammaan hababka kiimikada. reactions caag Inner iyo Dheef tamarta noolaha ayaa sidoo kale fuliyay la xabagta hydrogen.
Biyaha waxaa loo arkaa inay walax ugu muhiimsan caalamka. Waxaa la og yahay in aan ma noolaan karaan shaqeeyo nool hal. On Earth, waxaa jiri karaan saddexda waddan ee xulkii:
- dareere ah,
- Gaas (uumi);
- adag (ice).
Iyada oo ku xidhan isotope hydrogen ee Britain ayaa ah, waxaa jira saddex nooc oo biyo ah.
- Easy ama protium. Isotope tiro mass of 1. formula The - H 2 O. Tani waa qaab caan ah in uu isticmaalaa dhammaan noolaha.
- Deuterium ama culus, waxaa formula - D 2 O. ku jira isotope 2 H.
- Superheavy ama tritium. formula waa sida T 3 O isotope - 3 N.
kaydka aad u muhiim ah oo biyo cusub on protium caalamka. Durba, dalal badan oo waxaa jira la'aanta waxaa ka mid ah. Hababka horumaray ee daaweynta ee biyo cusbo leh in ay soo saaraan biyo la cabbi karo.
hydrogenperoxid ah - waa hab universal
Xarunta Tani, sida kor ku xusan, oxidant aad u fiican. Si kastaba ha ahaatee, wakiillo ka xoog noqon kara iyo sidoo kale sida wakiilka ah yaraynta. Intaas waxaa sii dheer, waxa ay leedahay saamayn bactericidal xoog leh.
waa magac kale oo xarunta this - waxaay sheegayaan. In foomkan waxaa loo isticmaalaa in daawada. xal 3% xeryahooda crystalline hoos tixgelin - daroogada caafimaad taas oo loo isticmaalo daweynta dhaawac yar gol leeyahay in ay sun. Si kastaba ha ahaatee, waxaa la cadeeyay in waqti isku mid ah ayuu bogsiinayay: boogaha kordhay.
Sidoo kale hydrogenperoxid ah waxaa loo isticmaalaa in shidaalka gantaal in industry waayo-dilista iyo bleaching, sida wakiilka ah ka xumbaynaya si aad u hesho qalabka dhiganta (xumbo, tusaale ahaan). Intaa waxaa dheer, waxaay sheegayaan waxay ka caawisaa si aad u nadiifiso quraaradda, discolor timaha iyo ilkaha caddeeya. Si kastaba ha ahaatee, unugyada magdhaw, si khubarada ujeeddo this laguma talinayo.
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