FormationWaxbarashada dugsiga sare iyo dugsiyada

Waa maxay IAD ee kimistari oo casri ah?

Aan ka hadalno waxa ISI ee ereygu wuxuu ka imanba iyo organic.

hannaanka qeexidda

Under reactions redox lug la marayo sida ay sabab u ahayd taas oo bedeli doona gobolka qayilo laba ama ka badan oo xubno ka kiimikada ee walxaha qalafsan ama fudud.

Waa maxay qayilo ka

Iyada oo la adeegsanayo sida lagu qayilo ee reaction kiimikada, kaas oo loo farsameeyo eb gaar ah ama ra'iyi lumiyo electrons, sidaas hoos ay tirada qayilo asalka ah. Tani waxa caan ku ah birta.

Waa maxay dib u soo kabashada

Under-socodka dib u soo kabashada lug leedahay isbadal kiimikaad, taasoo keentay in heerka uu qayilo yaraan doonaa ra'iyi ama walax fudud, waxaa dheer ee electrons dhacdaa. reaction Tani waa dabeecadda u ah non-birta iyo harta acidic.

Feature reductant

Fiirsaneysa inay su'aasha ah waxa IAD, ma iska indho tiri karin wax ah "wakiilka yaraynta" sida.

Waxaa loola jeedaa in Britain ayaa dhexdhexaad ah ama ra'iyi eedeeyay, taas oo sabab u ah is dhexgalka kiimikada naxa doonaa ra'iyi in la eb kale ama electron, sidaasna ay ku kordhiyaan heerka qayilo.

Determination of oxidant

Sababaynta waxa OVR kale oo muhiim ah in la xuso erey la mid ah "oxidizer". Under waxaa la qaado si loo macnaheedu udhigo ama atamka dhexdhexaad ah in ay is dhexgalka kiimikada qaadan doonaa electrons xun ee atamka kale ama qayb ka dhex-dhexaad ah. Isla mar ahaantaana ay dawladda qayilo asalka yaraan doonaa.

noocyada ISI

Waxayna kugula waxa IAD, waxaa in la xuso in ku saabsan kala duwan ee geedi socodka, kuwaas oo, kuwaas oo inta badan loo arkaa in ereygu wuxuu ka imanba iyo organic.

isdhexgalka Intermolecular lug geedi socodka sida taas oo ah atamka iyo yaraynta wakiilka iyo oksidheeyeyaal ah wakiilka ah ku yaalaan walxaha laga bilaabo kala duwan, waxaa ka jawaabay. Tusaale ahaan noocan ah oo ah isbadal keeni kara in wada falgelidda xabagta manganese (4) iyo xal of Aashito taas oo gaaska chlorine waxaa la aasaasay, chloride manganous iyo biyo.

In this habka kiimikada anions sida reductant muuqan qayilo chlorine sida dhexgalka. waxbarashada manganese (la qayilo +4) fulyo awoodda reaction qayilo, aqbalayaan laba electrons, waa la dhimay.

dhexgalka Intramolecular waa transformations kiimikada sida, sida wakiilka ah yaraynta kaas oo atamka iyo oxidant waa hore atamka ka mid walax laga bilaabo, iyo ka dib markii qaab beddelidda in ay ku jiraan wax soo saarka dareen-celin kala duwan.
Tusaale ahaan noocan ah cadaanyo matali karaa by kala daatay a of chlorate potassium. Marka kulaylinta walaxda loo roggi doontaa in chloride potassium iyo oksijiin. guryaha murqo waa caan anion chlorate, taas oo, qaadashada shan electrons wajigooda ayaa soo kabsado bedelay doonaa chloride.

Xaaladdan oo kale, anion oxygen ku muujiyaan doonaa yareynta guryaha, waxaa oxidized si oxygen kelli. Waa maxay IAD ah ay dhacdo in this? Marxaladani waxay electron kala iibsiga u dhexeeya udhigo, taasoo keentay in formation of labada waxyaabaha dareen-celin.

Sidoo kale noocan ah falgalka kiimikada dhaca leh isbeddelka lagu qayilo dhigayaa xubno ka yihiin marka hore in caanaha nidaamka kala daatay ee nitrite ammonium jeedaa. Nitrogen taagan ee waxbarashada ammonium isagoo gobolka qayilo 3, inta lagu guda jiro geeddi-socodka soo diro lix electrons waxaana la oxidized si nitrogen kelli ah. Iyo nitrogen oo ah xubin ka mid ah nitrite, helo lix electrons, wakiilka a yareeyo, iyo inta lagu jiro dareen-celinta waxaa la oxidized.

Waa maxay IAD in chemistry? Qeexid kor loo arkaa muujinaysaa in Isbadal this ee la xidhiidha isbedel dhowr cunsur ee lagu qayilo.

Autoxidation iyo dib u soo kabashada (faraq) qabanayaa habab sida koorsada kuwaas oo sida wakiilka yaraynta iyo wakiilka oksidheeyeyaal adeegta mid bilaabo eb oo wuxuu korodhsan doonaa oo isku mar loo yareeyo gobolka qayilo ay marka la dhameystiro falcelinta. Waxayna kugula waxa IAD waa in chemistry, tusaalooyin transformations sida laga heli karaa xitaa in koorsada of chemistry dugsiga sare. daatay sulfite potassium dul natiijada kululaynta in formation of labada cusbada biraha: sulphide iyo sulphate. baaruud ee lagu qayilo gobolka +4 iyo guryaha hoos iyo qayilo soo bandhigaa by korinta iyo hoos tilmaamayaasha gobolka qayilo.

In la fahmo waxa ay ka dhigan tahay in WRA chemistry, waxaan wici nooc kale oo transformations kiimikada sida. Kontrproportsionirovanie ku lug leedahay geeddi socodka sida natiijo ah oo ay oxidant iyo atamka reductant ka kooban yihiin qaybaha kala duwan laga bilaabo, laakiin dhinaca midig, waxay sameeyaan wax soo saarka falcelin. Tusaale ahaan, by ficil xabagta a baaruud (4) la tayadda hydrogen si ay u sameeyaan baaruud iyo biyo. baaruud Ion in lagu qayilo gobolka +4 qaadan doonaa afar electrons, iyo ra'iyi baaruud la tilmaame -2 lumiyo laba electrons. Sidaas darteed, oo labadoodaba waxaa ka yihiin loo beddelaa walax fudud, taas oo uu leeyahay gobolka qayilo ee eber ah.

gunaanad

Fiirsaneysa inay su'aasha ah waxa ISI ee kimistari, waxaan la soco in diinta ka badan this, by kaas oo noolaha shaqo, meel kala duwan ee geedi socodka dabiiciga ah iyo ifafaale. In si ay u diyaarin isla'egyada in qodobo ay ka mid, waxaa lagama maarmaan ah in la sameeyo dheelitirka elektaroonik ah.

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