Ulwazi lwekhemikhali |- Icandelo lesi-6

Liliphi inqanaba eliphezulu le-acetone?
ngu admin on 23-12-15
I-acetone luhlobo lwe-solvent ye-organic, esetyenziswa ngokubanzi kwiinkalo zonyango, i-petroleum, imboni yeekhemikhali, njl. ukwenza iziqhushumbisi, ii-reagents eziphilayo, iipeyinti, iziyobisi, njl.
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Ngaba i-acetone sisicoci?
ngu admin on 23-12-15
I-acetone sisicoci esiqhelekileyo sasekhaya esihlala sisetyenziselwa ukucoca iglasi, iplastiki kunye nentsimbi.Ikwasetyenziswa ngokuqhelekileyo kwishishini lokuvelisa ukukhupha amafutha kunye nokucoca.Nangona kunjalo, ngaba ngokwenene i-acetone icocekile?Eli nqaku liza kuphonononga okuhle kunye nokungalunganga kokusebenzisa i-acetone njengento yokucoca ...
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Ngaba i-acetone iyanyibilika iplastiki?
ngu admin on 23-12-15
Umbuzo "Ngaba i-acetone inganyibilikisa iplastiki?"yinto eqhelekileyo, edla ngokuviwa emizini, kwiindibano zocweyo, nakwizangqa zenzululwazi.Impendulo, njengoko ivelayo, iyinkimbinkimbi, kwaye eli nqaku liza kuhlolisisa imigaqo yeekhemikhali kunye neempendulo eziphantsi kwesi siganeko.iacetone lilungu elilula...
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Ngaba i-100% ye-acetone inokutsha?
ngu admin on 23-12-14
I-acetone yikhompawundi yeekhemikhali esetyenziswa ngokubanzi eneendlela ezahlukeneyo zoshishino kunye nekhaya.Ukukwazi ukunyibilikisa izinto ezininzi kunye nokuhambelana kwayo kunye nezixhobo ezahlukeneyo kwenza kube yisisombululo soluhlu lwemisebenzi, ukusuka ekususeni ioli ye-指甲 ukucoca i-glassware.Nangona kunjalo, umlilo wayo ...
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Yintoni enamandla kune-acetone?
ngu admin on 23-12-14
I-acetone yi-solvent eqhelekileyo, esetyenziswa ngokubanzi kwiikhemikhali, unyango, amayeza kunye nezinye iinkalo.Nangona kunjalo, zininzi iikhompawundi ezinamandla kune-acetone malunga nokunyibilika kunye nokusebenza kwakhona.Okokuqala, makhe sithethe ngotywala.I-ethanol butywala basekhaya obuqhelekileyo.Ibe...
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Yintoni engcono kune-acetone?
ngu admin on 23-12-14
I-acetone sisinyibilikisi esisetyenziswa ngokubanzi esine-solubility eyomeleleyo kunye nokuguquguquka.Isetyenziswa ngokuqhelekileyo kushishino, isayensi, kunye nobomi bemihla ngemihla.Nangona kunjalo, i-acetone ineziphene ezithile, ezifana nokuguquguquka okuphezulu, ukutsha, kunye netyhefu.Ngoko ke, ukwenzela ukuphucula ukusebenza kwe-acetone, uphando oluninzi ...
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Ngaba iikhemisti ziyayithengisa iacetone?
ngu admin on 23-12-14
I-acetone lulwelo olungenambala, oluguquguqukayo olusetyenziswa kakhulu kushishino nakubomi bemihla ngemihla.Sisinyibilikisi esiqhelekileyo yaye sisoloko sisetyenziswa xa kuveliswa imichiza eyahlukeneyo, njengepeyinti, izinto zokuncamathelisa, nezithambiso.Ukongeza, i-acetone iyinto ebalulekileyo ekrwada kwi-chemical indus ...
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Kutheni i-acetone iyingozi?
ngu admin on 23-12-14
I-acetone yinto eqhelekileyo ye-solvent, esetyenziswa ngokubanzi kumashishini, amayeza kunye nezinye iindawo.Nangona kunjalo, ikwayimathiriyeli yekhemikhali eyingozi, enokuthi izise iingozi ezinokubakho zokhuseleko kuluntu nakwimekobume.Ezi zilandelayo zizizathu ezininzi zokuba kutheni i-acetone ingumngcipheko.iacetone molo...
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Kutheni uthenga i-acetone?
ngu admin on 23-12-13
I-acetone lulwelo olungenambala, olucacileyo kunye nevumba elibukhali lepeyinti encinci.Iyanyibilika emanzini, ethanol, ether, nakwezinye izinyibilikisi.Lulwelo olunokutsha kunye noluguquguqukayo olunobuthi obuphezulu kunye neempawu ezicaphukisayo.Isetyenziswa kakhulu kwishishini, isayensi kunye netekhnoloji, kunye namanye amacandelo.&...
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Kutheni i-acetone ibiza kakhulu?
ngu admin on 23-12-13
I-acetone lulwelo olungenambala noluguquguqukayo olunevumba elibukhali lePungent.Luhlobo lwe-solvent kunye nefomula ye-CH3COCH3.Inokunyibilikisa izinto ezininzi kwaye isetyenziswa kakhulu kushishino, kwezolimo nakuphando lwezenzululwazi.Kubomi bemihla ngemihla, ihlala isetyenziswa njengesixhobo sokususa isikhonkwane, ipeyinti encinci ...
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Kutheni i-acetone ingekho mthethweni?
ngu admin on 23-12-13
I-acetone lulwelo oluguquguqukayo kwaye isetyenziswa ngokuqhelekileyo njengenyibilikisi kushishino nakubomi bemihla ngemihla.Kwakhona yinto enokutsha enendawo ephantsi yokutshisa.Ukongeza, i-acetone ihlala isetyenziswa njengendawo ephakathi yokwenza iikhompawundi ezintsonkothileyo ezinjengeeketoni kunye nee-esters.Ke ngoko, i-acetone ine…
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Ngaba akukho mthethweni ukuthenga i-acetone?
ngu admin on 23-12-13
I-acetone yinto eguquguqukayo kwaye enokutsha, esetyenziswa ngokuqhelekileyo njenge-solvent kunye ne-agent yokucoca.Kwamanye amazwe kunye nemimandla, ukuthengwa kwe-acetone akukho mthethweni ngenxa yokusetyenziswa kwayo ekuveliseni iziyobisi.Nangona kunjalo, kwamanye amazwe kunye nemimandla, ukuthengwa kwe-acetone kusemthethweni, kwaye ...
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