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英语翻译这是我一位网友求助我要我帮忙翻译,但是我没有时间了,希望答人们出现给予解答,原文如下ElectrondotformulasclarifythemechanismofformingacoordinatebondintheneutralizationofaLewisacid.Neutral
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英语翻译

这是我一位网友求助我要我帮忙翻译,但是我没有时间了,希望答人们出现给予解答,

原文如下

ElectrondotformulasclarifythemechanismofformingacoordinatebondintheneutralizationofaLewisacid.NeutralizationofaprotonbyanammoniamoleculeisA

Theacid—basepairAl3+andH2OundergoesLewisneutralizationbyformingsixcoordinatebonds.

ManydisplacementreactionsillustratetherelativestrengthoftheLewisacidorbase.Forexample,thecyanideionisastrongerbasethanthefluorideionbyvirtueofitsabilitytodisplacethefluorideionfromthehexafluoroferrate(III)ion:FeF63-+6CN-------→Fe(CN)63-+6F-

TherearemanyreactionsthatfittheLewisacid-baseconcept.IncontrasttoprotonlossorgainintheBronsted-Lowryconcept,theLewisconceptemphasizestheelectronpair------aLewisacidlacksanelectronpairinanemptyorbital,orhasanorbitalthatcanbevacatedandaLewisbasehasanonbondingelectronpairandcansupplythispairtoanothersubstancelackinganelectronpair.

ItisevidentthattheLewisconceptapplies,notonlytothechemicalbehaviorcorrelatedbytheBronsted-Lowryconcept,butalsotomanychemicalreactionsthatdonotinvolveprotontransfer,andforthisreasonitismostuseful.ItsgeneralityprecludestheestablishmentofascaleofacidandbasestrengthsforallLewisacidsandbases,butcomparisonscanbemadebetweenselectedsubstances.

Thetermsnucleophilic,andelectrophilicaresometimesappliedtobasesandacids.Lewisacidsthatacceptanelectronpairareelectrophilic,andthestrengthofLewisbasesismeasuredbytheirtendenciestosupplyelectrons.Forexample,H2OisastrongerbasethanCl-becauseH2OdisplacesCl~insupplyinganelectronpairfortheproton:

HCl+H2O------→H3O++Cl-

Consequently,H2OisastrongernucleophilicagentthanCl-.

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