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Iqhaza Le-Potassium Borohydride Ekuphenduleni Kwamakhemikhali
I-Potassium borohydride, eyaziwa nangokuthi i-KBH4, iyinhlanganisela yamakhemikhali ehlukahlukene futhi ebalulekile edlala indima ebalulekile ekuphenduleni kwamakhemikhali okuhlukahlukene. Le nhlanganisela isetshenziswa kabanzi ku-organic synthesis, kwezemithi, nanjenge-ejenti yokunciphisa ezinqubweni eziningi zezimboni. Kule bhulogi, sizohlola...Funda kabanzi -
Indima ye-sodium cyanoborohydride ku-chemical synthesis
Ukuhlanganiswa kwamakhemikhali kuyisici esibalulekile socwaningo lwesayensi yesimanje kanye nokukhiqizwa kwezimboni. Kubandakanya ukukhiqizwa kwezinhlanganisela ezintsha ngokusebenzisa ukusabela kwamakhemikhali okuhlukahlukene, futhi i-reagent eyodwa eyinhloko edlala indima ebalulekile kule nqubo i-sodium cyanoborohydride. I-sodium cyanoborohydride, ...Funda kabanzi -
Ukuhlola Ukuhlukahluka Kwe-Selenite: I-Oxidant Enamandla Nomkhiqizi Wama-Selenium Compounds
I-Selenite iyikristalu eyi-hexagonal engenambala edonse ukunaka okukhulu ngenxa yobubanzi bayo bezinhlelo zokusebenza ezimbonini ezahlukahlukene. Le nhlanganisela ibonakale iyimpahla ebalulekile emphakathini wamakhemikhali nangale kwalokho ngoba iyancibilika emanzini ne-ethanol futhi iyakwazi ukusebenza njenge ...Funda kabanzi -
Ukukhulula Amandla e-Pyromellitic Dianhydride (PMDA) kuzinhlelo zokusebenza ezisebenza kahle kakhulu
I-Pyromellitic dianhydride (PMDA) iyinhlanganisela esebenza ngezinto eziningi edlala indima ebalulekile ekuthuthukisweni kwezinsalela ze-polyimide ezikwazi ukumelana nokushisa, amafilimu, nezingubo zokumboza. Izakhiwo zayo ezihlukile ziyenza ibe impahla eluhlaza ebaluleke kakhulu ezinhlobonhlobo zezinhlelo zokusebenza ezisebenza kahle kakhulu, kusukela kumjikelezo ophrintiwe oguquguqukayo...Funda kabanzi -
Isingeniso kububanzi bokusetshenziswa kwe-isobutyl nitrite
I-Isobutyl nitrite, eyaziwa nangokuthi i-2-methylpropyl nitrite, iyinhlanganisela esetshenziswa kabanzi ezimbonini ezahlukahlukene. Lesi sihloko sihlose ukwethula ububanzi bokusetshenziswa kwe-isobutyl nitrite kanye nokusetshenziswa kwayo emikhakheni ehlukene. Enye yezicelo eziyinhloko ze-isobutyl nitrite isembonini yezemithi. Ngi...Funda kabanzi -
I-sodium borohydride: ikusasa lamakhemikhali aluhlaza kanye nezixazululo eziqhubekayo
Ezweni lamakhemikhali elihlala lishintsha, ukuphishekela ezinye izindlela ezihambisana nemvelo sekubaluleke kakhulu. Njengoba ukuqwashisa kwethu ngokushintsha kwesimo sezulu kanye nomthelela wemvelo kuqhubeka kukhula, ososayensi bagxile ekutholeni izixazululo ezisimeme. Phakathi kwabo, i-sodium borohy ...Funda kabanzi -
Ukuvula amandla emisebenzi eminingi ye-acetyl chloride: isithako esibalulekile embonini yamakhemikhali yesimanje.
Ngaphakathi kwemboni enkulu yamakhemikhali, izinhlanganisela ezithile zidlala indima ebalulekile ekwakheni imikhiqizo ehlukahlukene esiyisebenzisa nsuku zonke. Enye inhlanganisela enjalo ehlukahlukene i-acetyl chloride. Nakuba kungase kungajwayelekile kubantu abaningi, lolu ketshezi olungenambala nolucasulayo lubaluleke kakhulu ngenxa yobuhle balo obuhlukile...Funda kabanzi -
Isimangaliso Esiguquguqukayo seSilver Sulfate: Ukwembula Isayensi Yaso Nezicelo Ezisebenzayo
I-Silver sulfate, inhlanganisela eyenziwe ngesiliva, umoya-mpilo kanye nesibabule, ibambe iqhaza elibalulekile ekutholweni kwesayensi nasekusetshenzisweni okuhlukahlukene okusebenzayo. Ake sihlole izici zayo ezihehayo futhi sihlole izindlela ezihlukahlukene ezuzisa ngayo isintu. I-Silver sulfate, eyatholwa okokuqala nguGer...Funda kabanzi -
Ukuqonda Ukubaluleka Kwe-Selenite Emhlabeni Wanamuhla
Eminyakeni yamuva nje, ukubaluleka kokuqonda nokusebenzisa amandla amakhemikhali ahlukahlukene kanye nezakhi kuye kwaba sobala kakhulu. Enye yezinto ezinjalo i-selenous acid. Ngezakhiwo zayo eziguquguqukayo kanye nezinzuzo ezingaba khona, i-selenite manje isithola ukunakwa ezimbonini ezisukela ku-pha...Funda kabanzi -
I-Pyromellitic dianhydride: Ukukhulula amandla okumelana nokushisa
ukwethula: Emkhakheni wezinto ezithuthukisiwe, i-pyromellitic dianhydride (PMDA) iye yachuma njengesithako esiyinhloko ekwakhiweni kwezinhlayiya ze-polyimide ezingashisi, amafilimu kanye nezingubo. Ngokuzinza kwayo okushisayo nokuguquguquka okuhle kakhulu, i-PMDA isibe yisinqumo sokuqala kwabaningi abasebenza kahle kakhulu...Funda kabanzi -
Iyini isiliva sulphate esetshenziselwa?
I-Silver sulfate, enefomula yamakhemikhali i-Ag2SO4, iyinhlanganisela yamakhemikhali eye yaheha ukunakwa okusabalele emikhakheni ehlukahlukene ngenxa yezakhiwo zayo ezihlukile kanye nobubanzi bezicelo. Njengoba isidingo sale nhlanganisela siqhubeka sikhula, sekubalulekile ukuqonda ukusetshenziswa kwesiliva...Funda kabanzi -
Konke Odinga Ukukwazi NgePropionyl Chloride Nokusetshenziswa Kwayo
I-Propionyl chloride, eyaziwa nangokuthi i-propionyl chloride, iyinhlanganisela yoketshezi engenambala enephunga elimnandi. Kuyikhemikhali esebenzayo esetshenziswa kakhulu embonini yamakhemikhali ngezinhloso ezahlukahlukene. Kule bhulogi, sizohlola ukuthi iyini i-propionyl chloride nokuthi isetshenziselwa ini. Yini iPropiony...Funda kabanzi
