Faka Jikeleziso, umzekelo, iimpawu

Amaxesha amaninzi imibuzo phakama okanye zibe kufunwa yi-utitshala okanye kwezinye exams - Njani Ukufunda ukulandelelana Jikeleziso, wokuqala, wesibini, Iqanda ukuze Jikeleziso imizekelo. ichaziwe njengoko inani molecules ubalo (utshintsho) thelekisa umyinge we-jikelezisoNgamanye amazwi, ngumsebenzi isixa amandla ubalo ye-reactants kwi-umyinge equation (umyinge umthetho).

Jikeleziso abantliziyo umyinge izimisele yi-tshintsha omnye ubalo igama kuphela laziwa kuqala ukuze jikeleziso.

I-umyinge ezinjalo jikeleziso nangaliphi na kanye ke sinikwe ngomoya intetho Apho CA ingaba ubalo ka-reactant A ngalo mzuzu xa bezinga impendulo ithi omiselwe kwaye K ngu nika intsingiselo, oluthile nika intsingiselo okanye unyuso lwesantya intsingiselo. Ngenxa nihamba (umyinge isigqibo) inyathelo lesi-ibandakanya enye kuphela iceba elincinane lanayiphina into, ukulandelelana impendulo ithi enye kwaye hayi, nangona impendulo ithi idla esibhaliweyo njengoko Kuba kuqala-ukuze jikeleziso, nesiqingatha-ixesha.e, t, x uba - a. ngoko ke, putting t t - u-A-A u - ngu-ababini kwi - eq (I) sifumana Qaphela ukuba ileta-ubomi ixesha a kuqala ukuze impendulo ithi intsingiselo kwaye elizimeleyo ka-lokuqala ubalo ye-reactant. (ii) indlela yesibini ukuze nika intsingiselo ngu isilivere mole- ixesha. Ixabiso K kuxhomekeke iiyunithi apho ubalo ka-reactant(s) isitsho.

(iii) isiqingatha-ubomi yesibini-ukuze impendulo ithi inversely iliza elingunxantathu ukuba lokuqala ubalo ka-magsasanib mna.e, t - α - (cf.

ileta-ubomi ixesha a kuqala ukuze impendulo ithi inversely iliza elingunxantathu ukuba K kwaye elizimeleyo a) (iv) Xa wegrafu ngu plotted phakathi t kwaye omnye - (a - x), ethe ngqo umgca ngu wazuza variance selayini inika enye - K. i-Jikeleziso umyinge ayikho ezichaphazelekayo yi - ubalo okanye apho ubalo ka-magsasanib musa tshintsha nge xesha. Ngoko ke amazinga ezinjalo reactions ihlala ngokuqhubekayo. Abaninzi photochemical reactions (eks ukumiselwa kwebandla HCl ukusuka H kwaye Cl) kwaye abanye heterogeneous jikeleziso (eks. i-ngamacandelo ka-name iodide kwaye name kwi ngaphezulu ka-igolide kwaye tungsten) imizekelo iqanda ukuze reactions. I ubalo ka-imveliso ukuchongeka linearly ngexesha I-uzibeke of ubalo ka-iimveliso kunye ixesha a ngqo umgca ukuphunyezwa ngokusebenzisa lemveli. Kubalulekile zonke malunga izakhelo - Njani Ukufunda ukulandelelana Jikeleziso, wokuqala, wesibini, Iqanda ukuze Jikeleziso imizekelo. Lo ngumzekelo isixhobo ukubonisa njani ilungelo bar esecaleni ikhangeleka ngokungagqibekanga. Ungadibanisa yesiko widgets ukususela widgets ikhusi kwi-admin. Ukuba isiko widgets ingaba wongeza kwaye emva koko kuya kuba endaweni yi-widgets.