Ulwazi lwekhemikhali | -Icandelo 9

Kutheni usebenzisa isopropanol endaweni ye-ethanol?
ngu admin ngo 24-01-05
I-Isopropanol kunye ne-ethanol zombini i-alcohols, kodwa kukho ukungafani okuphawulekayo kwiipropati zabo ezenza ukuba zilungele izicelo ezahlukeneyo. Kweli nqaku, siza kuhlolisisa izizathu zokuba i-isopropanol isetyenziswe endaweni ye-ethanol kwiimeko ezahlukeneyo. Isopropanol, eyaziwa ngokuba ...
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Ngaba i-70% ye-isopropyl alcohol ikhuselekile?
ngu admin ngo 24-01-05
I-70% yotywala ye-isopropyl sisibulali-ntsholongwane esisetyenziswa ngokuqhelekileyo kunye ne-antiseptic. Isetyenziswa ngokubanzi kwiindawo zonyango, zovavanyo kunye nekhaya. Nangona kunjalo, njengazo naziphi na ezinye izinto zekhemikhali, ukusetyenziswa kwe-70% ye-isopropyl alcohol nayo kufuneka ithathele ingqalelo imiba yokhuseleko. Okokuqala, 70% isopr...
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Ngaba kufuneka ndithenge i-70% okanye i-91% ye-isopropyl alcohol?
ngu admin ngo 24-01-05
I-Isopropyl alcohol, eyaziwa ngokuba yi-rubbing alcohol, sisibulala-ntsholongwane esisetyenziswa ngokubanzi kunye nearhente yokucoca. Ifumaneka kwiindawo ezimbini eziqhelekileyo: i-70% kunye ne-91%. Umbuzo uhlala uvela kwiingqondo zabasebenzisi: yiyiphi enye endimele ndiyithenge, i-70% okanye i-91% ye-isopropyl alcohol? Eli nqaku lijonge ukuthelekisa i...
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Ngaba isopropanol ivaliwe?
ngu admin ngo 24-01-05
I-Isopropanol yinto eqhelekileyo ye-solvent, eyaziwa ngokuba yi-isopropyl alcohol okanye i-2-propanol. Isetyenziswa kakhulu kushishino, amayeza, ezolimo kunye nezinye iinkalo. Nangona kunjalo, abantu abaninzi bahlala bebhidanisa i-isopropanol kunye ne-ethanol, i-methanol kunye nezinye iikhompawundi eziphilayo eziguquguqukayo ngenxa yesakhiwo esifanayo ...
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Yintoni engcono 70% okanye 99% isopropyl alcohol?
ngu admin ngo 24-01-05
I-Isopropyl alcohol yinto esetyenziswa ngokuqhelekileyo yokubulala iintsholongwane kunye ne-agent yokucoca. Ukuthandwa kwayo kubangelwa yi-antibacterial kunye ne-antiseptic properties, kunye nokukwazi ukususa igrisi kunye ne-grime. Xa uqwalasela iipesenti ezimbini ze-isopropyl alcohol-70% kunye ne-99%-zombini ziyasebenza kwi ...
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Kutheni utywala be-isopropyl bubiza kangaka?
ngu admin ngo 24-01-05
I-Isopropyl alcohol, eyaziwa ngokuba yi-isopropanol okanye i-rubbing alcohol, yinto eqhelekileyo yokucoca indlu kunye ne-solvent ye-industrial. Ixabiso layo eliphezulu lidla ngokuba yiphazili kubantu abaninzi. Kweli nqaku, siza kuphonononga izizathu zokuba i-isopropyl alcohol ibiza kakhulu. 1. Iinkqubo zokudibanisa kunye nemveliso...
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Isetyenziselwa ntoni isopropanol 99%?
ngu admin ngo 24-01-05
I-Isopropanol i-99% yikhemikhali ecocekileyo kakhulu kwaye eguquguqukayo efumana ukusetyenziswa kwayo kuluhlu olubanzi lwamashishini kunye nokusetyenziswa. Iimpawu zayo ezizodwa, kubandakanya ukunyibilika kwayo, ukusebenza kwakhona, kunye nokuguquguquka okuphantsi, kuyenza ibe yimathiriyeli ekrwada ebalulekileyo kwaye iphakathi kwiinkqubo ezahlukeneyo zokwenziwa...
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Ngaba isopropyl 100% utywala?
ngu admin nge 24-01-04
I-Isopropyl alcohol luhlobo lotywala kunye ne-chemical formula ye-C3H8O. Ngokuqhelekileyo isetyenziswe njenge-solvent kunye ne-arhente yokucoca. Iimpawu zayo zifana ne-ethanol, kodwa inendawo ephezulu yokubilisa kwaye ayiguquki kangako. Ngaphambili, yayisoloko isetyenziselwa indawo ye-ethanol kwimveliso ...
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Lithini ixabiso le-isopropyl alcohol 400ml?
ngu admin nge 24-01-04
I-Isopropyl alcohol, eyaziwa ngokuba yi-isopropanol okanye i-rubbing alcohol, yinto eqhelekileyo esetyenziswa ngokubulala iintsholongwane kunye ne-arhente yokucoca. Ifomula yayo yemolekyuli yi-C3H8O, kwaye ilulwelo olungenambala olucacileyo olunevumba elimnandi. Iyanyibilika emanzini kwaye iyaguquguquka. Ixabiso le-isopropyl alcohol 400ml linokuthi v...
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Yintoni eya kunyibilika i-acetone?
ngu admin nge 24-01-04
I-acetone yi-solvent eneqondo eliphantsi lokubilisa kunye nokuguquguquka okuphezulu. Isetyenziswa kakhulu kwishishini nakubomi bemihla ngemihla. I-acetone ine-solubility eyomeleleyo kwizinto ezininzi, ngoko isoloko isetyenziswa njenge-agent yokucoca kunye ne-ejenti yokucoca. Kweli nqaku, siza kuphonononga izinto ezinokuchithwa yi-acetone ...
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Yintoni i-pH ye-acetone?
ngu admin nge 24-01-04
I-acetone yi-polar organic solvent ene-molecular formula ye-CH3COCH3. I-pH yayo ayilona ixabiso eliqhubekayo kodwa iyahluka ngokuxhomekeka ekugxininiseni kwayo kunye nezinye izinto. Ngokuqhelekileyo, i-acetone ecocekileyo ine-pH esondeleyo kwi-7, engathathi hlangothi. Nangona kunjalo, ukuba uyayihlambulula ngamanzi, ixabiso le-pH liya kuba ngaphantsi ...
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Ngaba i-acetone igcwele okanye igcwele?
ngu admin nge 24-01-04
I-acetone sisinyibilikisi esibalulekileyo se-organic esisetyenziswa ngokubanzi kumashishini, amayeza kunye namanye amasimi. Lulwelo olungenambala noluselubala olunevumba elibonakalayo. Ngokubhekiselele kwi-saturation yayo okanye i-unsaturation, impendulo kukuba i-acetone i-unsaturated compound. Ukucacisa ngakumbi, i-acetone yinto ...
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