Ulwazi lwekhemikhali | - Icandelo le-12

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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Ngaba ungayithenga i-acetone e-UK?
ngu admin on 23-12-13
I-acetone lulwelo oluvuthayo kunye noluguquguqukayo kunye nevumba elibi elicaphukisayo. Isetyenziswa kakhulu kwimizi-mveliso, amayeza, nakubomi bemihla ngemihla. Kweli nqaku, siza kuphonononga imeko esemthethweni ye-acetone e-UK nokuba inokuthengwa. I-acetone yinto eyingozi e-UK kwaye iyalawula ...
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Siyifumana phi i-acetone?
ngu admin on 23-12-13
I-acetone luhlobo lwe-solvent ye-organic, esetyenziswa ngokubanzi kwiinkalo zonyango, i-pharmacy, i-biology, njl. Kule mimandla, i-acetone idla ngokusetyenziswa njenge-solvent yokukhupha kunye nokuhlalutya izinto ezahlukeneyo. Ngoko ke, kubaluleke kakhulu ukwazi apho sinokufumana khona i-acetone. singafumana i-ace...
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Yimalini igaloni yeacetone?
ngu admin on 23-12-13
I-acetone sisinyibilikisi esiqhelekileyo se-organic esisetyenziswa ngokubanzi kumashishini ahlukeneyo. Ukongeza ekusebenziseni kwayo njenge-solvent, i-acetone nayo iyinto ebalulekileyo ekrwada yokuvelisa ezinye izinto ezininzi, ezifana ne-butanone, i-cyclohexanone, i-acetic acid, i-butyl acetate, njl. Ngoko ke, ixabiso le-acetone li ...
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