Iindaba zeShishini
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Zithini iziphumo ze-sodium sulfide hydrolysis?
Ii-sulfide emanzini zinomngcipheko wokutsalwa yi-hydrolysis, nto leyo ekhupha i-H₂S emoyeni. Ukuphefumla inani elikhulu le-H₂S kunokubangela isicaphucaphu ngoko nangoko, ukuhlanza, ubunzima bokuphefumla, ukufuthaniseka, kunye nemiphumo emibi kakhulu. Ukuvezwa kuxinzelelo lomoya oluyi-15–30 mg/m³ kunokukhokelela kwi-conjunctivitis kunye nomonakalo kwi-opti...Funda ngokugqithisileyo -
Zithini izinto ezikwi-sodium sulfide emanzini?
I-sodium sulfide emanzini iquka i-H₂S enyibilikisiweyo, i-HS⁻, i-S²⁻, kunye ne-acid-soluble metal sulfides ezikhoyo kwizinto eziqinileyo ezixhonyiweyo, kunye ne-unorganic inorganic kunye ne-organic sulfides. Amanzi aqulethe i-sulfides adla ngokubonakala emnyama kwaye anevumba elibi, ngokuyintloko ngenxa yokukhutshwa okuqhubekayo kwegesi ye-H₂S. ...Funda ngokugqithisileyo -
I-sodium sulfide iyichaphazela njani imeko-bume?
Impembelelo yeSodium Sulfide kwiNdalo esingqongileyo: I. Iingozi zeMpilo Iindlela zokuChaphazeleka: Ukuphefumla, ukuginya. Iziphumo zeMpilo: Le nto inokubola kwindlela yokugaya ukutya, ikhuphe ihydrogen sulfide (H₂S). Ukuginya kunokukhokelela kwityhefu yehydrogen sulfide. Iyakonakalisa ulusu kwaye...Funda ngokugqithisileyo -
Iyintoni indima ye-sodium sulfide kwishishini lephepha?
I-Sodium sulfide isebenza kakhulu ekususeni i-inki kwishishini lephepha; isetyenziselwa ukucoca nokususa i-tanki kwi-processing yesikhumba; kwaye isetyenziswa ekucoceni amanzi amdaka ukuze kukhawuleziswe izinto eziyingozi, ukuqinisekisa ukuba ukungcola kuhlangabezana nemigangatho yokukhupha. I-Sodium sulfide ikwayimfuneko kakhulu kwi-chemical...Funda ngokugqithisileyo -
Ithini indlela yokuvelisa i-sodium sulfide?
Indlela Yokuvelisa Indlela Yokunciphisa Ikhabhoni yeSodium Sulfide: I-Sodium sulfate iyanyibilikiswa kwaye incitshiswe kusetyenziswa amalahle e-anthracite okanye ezinye izinto ezithatha indawo yawo. Le nkqubo imiselwe kakuhle, inezixhobo ezilula kunye nemisebenzi, kwaye isebenzisa izinto ezikrwada ezingabizi kakhulu nezifumaneka lula. Umbala ophezulu obomvu/otyheli ngoko ke...Funda ngokugqithisileyo -
Ziziphi iindlela zokusetyenziswa kwe-sodium sulfide?
Ukusetyenziswa kweSodium Sulfide I-Sodium sulfide isetyenziswa kakhulu kwiinkqubo zoshishino. Kwishishini ledayi, isetyenziselwa ukuvelisa iidayi zesalfure, ezifana nesulfure emnyama kunye nesulfure blue, kunye nee-reducing agents, ii-mordants, kunye nee-dye intermediates. Kwi-metallurgy engeyiyo i-ferrous, i-sodium sulfide isebenza njenge-fl...Funda ngokugqithisileyo -
Ikhompawundi ye-ionic ibizwa ngokuba yi-sodium sulfide.
Iipropati zeSodium Sulfide Chemical Formula: Na₂S Ubunzima beeMolekyuli: 78.04 Ulwakhiwo kunye noBume Isodium sulfide i-hygroscopic kakhulu. Inyibilika lula emanzini, inyibilika kancinci kwi-ethanol, kwaye ayinyibiliki kwi-ether. Isisombululo sayo samanzi sine-alkaline kakhulu kwaye sinokubangela ukutsha xa...Funda ngokugqithisileyo -
Zeziphi izinto ezifumaneka kwi-sodium sulfide?
I-Sodium sulfide, ikhompawundi engaphiliyo ekwaziwa ngokuba yi-omerous alkali, i-omerous soda, i-yellow alkali, okanye i-sulfide alkali, yi-crystalline powder engenambala kwimo yayo ecocekileyo. I-hygroscopic kakhulu kwaye inyibilika lula emanzini, ivelisa isisombululo samanzi esibonisa iimpawu ze-alkaline ezinamandla...Funda ngokugqithisileyo -
Ngaba i-sodium sulfide iyanyibilika emanzini?
I-Sodium sulfide yikristale enemibala eguquguqukayo enevumba elibi. Isabela kunye nee-asidi ukuvelisa i-hydrogen sulfide. Isisombululo sayo samanzi sine-alkaline enamandla, yiyo loo nto ikwaziwa ngokuba yi-sulfurated alkali. Inyibilikisa i-sulfur ukwenza i-sodium polysulfide. Iimveliso zoshishino zihlala zibonakala zipinki, zibomvu...Funda ngokugqithisileyo -
Ziziphi iindawo ezisetyenziswayo ze-glacial acetic acid?
Ukusetyenziswa kweGlacial Acetic Acid I-Acetic acid yenye yezona asidi zibalulekileyo ze-organic, ezisetyenziswa kakhulu ekuhlanganiseni i-vinyl acetate, ii-acetate fibers, i-acetic anhydride, ii-acetate esters, ii-metal acetates, kunye nee-halogenated acetic acids. Ikwayimveliso ephambili kwimveliso yamayeza,...Funda ngokugqithisileyo -
Ziziphi iingenelo zokusebenzisa i-glacial acetic acid njenge-antifreeze agent?
I-Antifreeze Agent I-glacial acetic acid ingasetyenziswa njenge-antifreeze agent kwiinkqubo zokupholisa iimoto. Inendawo ebanda kakhulu kwaye inobuhlobo nokusingqongileyo xa ithelekiswa nezinye ii-antifreeze agents. Iimpawu zayo ze-antifreeze zinceda ekukhuseleni injini kunye nenkqubo yokupholisa ekonakaleni kubushushu obuphantsi...Funda ngokugqithisileyo -
Isebenza njani i-glacial acetic acid kunyango?
Iarhente Yokufota I-acetic acid ye-glacial isetyenziswa kakhulu kumashishini okufota nokuprinta njengearhente yokufota. Isabela kunye nezinye iikhemikhali ukuvelisa imifanekiso eprintiweyo enemibala okanye emnyama namhlophe. Uzinzo lwayo kunye nolawulo lwayo kwezi zicelo zibalulekile, njengoko ziqinisekisa ukucaca kunye...Funda ngokugqithisileyo