Boikoetliso mabapi le Metswako e Tšoanang le e sa Tšoaneng

Ntlafatso ea ho qetela: 30/06/2023

Lefapheng la k'hemistri, ho ithuta ka metsoako ea homogeneous le heterogeneous ho bohlokoa ho utloisisa hore na lintho tse fapaneng li kopana joang le hore na likarolo tsa tsona li ajoa joang sampuling. Sehloohong sena, re tla tšohla lefats'eng ea boitlhakiso ka homogeneous le heterogeneous metsoako, ho hlahloba likhopolo tsa motheo, thepa ea bohlokoa le mekhoa ea ho arola ea metsoako ena. Ka mehlala le boikoetliso e sebetsang, o tla khona ho matlafatsa tsebo ea hau ea tlhahlobo le kutloisiso sehloohong sena se bohlokoa haholo ho saense ea lik'hemik'hale. Na u se u itokiselitse ho ikakhela ka setotsoana lefatšeng le tsotehang la ho kopanya le ho beha hao leka tsebo ea hao? Haeba ho joalo, ikopanye le rona leetong lena la boikoetliso mabapi le metsoako e fapaneng le e fapaneng.

1. Tlhaloso ea metsoako ea homogeneous le heterogeneous

Motsoako oa homogeneous ke oo likarolo tsa oona li arolelanoang ka ho lekana, ho bolelang hore li ke ke tsa khetholloa ka mahlo kapa ka ho sebelisa khalase e hōlisang. Ka mantsoe a mang, likarolo tsohle tsa motsoako li kopantsoe ka tsela eo li ke keng tsa arohana habonolo. Mohlala o tloaelehileng oa motsoako oa homogeneous ke letsoai le qhibilihang ka metsing. Motsoakong ona, letsoai le aroloa ka ho lekana ho pholletsa le metsi, 'me likristale tsa letsoai ka bomong li ke ke tsa bonoa.

Ka lehlakoreng le leng, motsoako o sa tšoaneng ke oo likarolo tsa oona li sa abuoang ka mokhoa o ts'oanang, ke hore, li ka khetholloa ka mahlo kapa ka ho sebelisa khalase e hōlisang. Mofuteng ona oa metsoako, likarolo li arotsoe kapa li arotsoe libakeng tse fapaneng, tse lumellang hore li khethoe ka bomong. Mohlala o tloaelehileng oa motsoako o fapaneng ke salate, moo ho ka khetholloang metsoako e fapaneng, e kang lettuce, tamati, onion, joalo-joalo.

Ka kakaretso, ha metsoako ea homogeneous e na le kabo e tšoanang ea likarolo tsa eona, metsoako e fapaneng e na le kabo e sa tšoaneng. Ke habohlokoa ho hlokomela hore phapang ena ke ea bohlokoa ho utloisisa hore na likarolo tsa motsoako li ka aroloa joang, kaha metsoako ea homogeneous e hloka mekhoa e fapaneng ea karohano ho feta metsoako e fapaneng. Ho thata ho arola metsoako ea homogeneous hobane likarolo li tsoakoa ka mokhoa o ts'oanang, athe metsoako e fapaneng e lumella karohano e bonolo hobane likarolo li arotsoe ka libaka tse fapaneng.

2. Litšobotsi tse ka sehloohong tsa metsoako ea homogeneous

Metsoako ea homogeneous, e tsejoang hape e le tharollo, ke tseo likarolo tsa tsona li ajoang ka mokhoa o ts'oanang boemong ba limolek'hule. Sena se bolela hore lintho tse fapaneng tse li etsang li ke ke tsa khetholloa ka mahlo. Ka tlase ke tse ling tsa litšobotsi tsa mantlha tsa mofuta ona oa motsoako:

1. Ho tšoana: Tšobotsi e ka sehloohong ea metsoako ea homogeneous ke ho tšoana ha eona. Sena mokhoa hore karolong efe kapa efe ea motsoako ho tla ba le karolo e tšoanang ea likarolo tse fapaneng. Ha ho libaka tse nang le khatello e phahameng ea ntho e le 'ngoe ho feta e' ngoe, e lumellang kabo e lekanang boemong ba limolek'hule.

2. Motsoako o tsitsitseng: Metsoako ea homogeneous e tsitsitse haholo, kaha lintho li kopane hantle 'me ha li arohane ka nako. Sena se bakoa ke litšebelisano pakeng tsa limolek'hule tsa likarolo tse fapaneng, tse thibelang ho arohana ha tsona. Ka hona, hang ha motsoako o thehoa, o lula o lekana ntle le ho hloka ho ferekana kapa ho kenella ka ntle.

3. Litšobotsi tsa kamehla tsa 'mele: Tšobotsi e 'ngoe e hlokomelehang ea metsoako e homogeneous ke hore e na le litšobotsi tse sa fetoheng tsa 'mele ho pholletsa le bolelele bohle ba eona. Ka mohlala, 'mala, tatso, monko, sekhahla le ntlha e belang e tla tšoana karolong leha e le efe ea motsoako. Sena se nolofalletsa ho khetholla le ho sebetsana le eona, kaha ha ho hlokahale ho etsa lipatlisiso tsa lik'hemik'hale ho fumana hore na motsoako o entsoe joang.

3. Litšobotsi tse ka sehloohong tsa metsoako e mengata

Metsoako e fapaneng ke eo likarolo tsa eona li sa abuoang ka mokhoa o ts'oanang. Mofuteng ona oa metsoako hoa khoneha ho bona ka mahlo a mahlo a hlobotse mekhahlelo e fapaneng kapa likarolo tse li etsang. Lintlha tse ka tlase ke tsena:

1. Mekhahlelo e bonahalang: E ​​'ngoe ea litšobotsi tse hlokomelehang tsa metsoako e sa tšoaneng ke hore mekhahlelo kapa likaroloana tse li etsang li khetholloa habonolo ka leihlo le hlobotseng. Sena ke hobane likarolo ha li kopane ka mokhoa o ts'oanang, ho theha karohano e hlakileng lipakeng tsa tsona. Ka mohlala, ka motsoako oa metsi le oli, hoa khoneha ho hlokomela ka ho hlaka karohano pakeng tsa likarolo tse peli.

2. Lintho tse feto-fetohang tsa 'mele: Karolo e' ngoe le e 'ngoe ea motsoako o sa tšoaneng e ka ba le litšobotsi tse fapaneng tsa' mele, tse kang 'mala, ho teteana kapa ho qhibiliha. Lintho tsena li ka fapana ho e 'ngoe le e' ngoe ea likarolo 'me li lumella hore li khetholle habonolo. Ka mohlala, haeba lehlabathe le kopane le metsi, lehlabathe le tla lula ka tlaase ho setshelo ka lebaka la ho teteana ha lona ho holimo, ha metsi a ntse a le holimo.

3. Karohano ea mechine: Ka lebaka la ho hloka ho tšoana ha motsoako o fapaneng, hoa khoneha ho arola likarolo tsa eona ka mekhoa ea mechine. Mekhoa e meng e tloaelehileng ea karohano ea mekhahlelo e kenyelletsa ho sefa, decantation, le centrifugation. Mekhoa ena e nka monyetla oa ho se tšoane ha thepa ea 'mele pakeng tsa likarolo ho finyella karohano ea bona. Ka mohlala, ka ho senya hoa khoneha ho arola lehlabathe ho tsoa ho motsoako le metsi ka ho tlohela lehlabathe ho theohela tlaase ebe o tšela metsi ka hloko.

Ka kakaretso, metsoako ea mefuta-futa e khetholloa ka ho ba le mekhahlelo kapa likarolo tse ka khetholloang ka pono, thepa e fapaneng ea 'mele ho e' ngoe le e 'ngoe ea mekhahlelo le monyetla oa ho arohana ka mekhoa ea mechine. Litšobotsi tsena li etsa hore metsoako e fapaneng e be ea bohlokoa haholo mafapheng a fapaneng, joalo ka k'hemistri, biology le indasteri ea lijo, hara tse ling. Ho bohlokoa ho utloisisa litšobotsi tsena le ho tseba ho arola likarolo tsa motsoako o fapaneng bakeng sa thuto le ts'ebeliso e nepahetseng.

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4. Ho khetholla motsoako o le mong kapa o fapane

Ho khetholla motsoako o le mong kapa o fapane, ho hlokahala hore u utloisise litšobotsi le thepa ea mofuta o mong le o mong oa motsoako. Motsoako oa homogeneous ke oo likarolo tsa oona li kopantsoeng ka ho feletseng 'me li ke ke tsa khetholloa ka mahlo, ha motsoako o sa tšoaneng ke o mong oo likarolo tsa oona li bonahalang' me o ka aroloa ka mekhoa ea 'mele.

Ho fumana hore na motsoako o homogeneous kapa heterogeneous, mekhoa e mengata e ka sebelisoa. E 'ngoe ea tsona ke ho shebella ponahalo ea motsoako; Haeba likarolo li kopantsoe ka mokhoa o ts'oanang 'me li ke ke tsa khetholloa, ho ka etsahala hore ebe ke motsoako oa homogeneous. Ka lehlakoreng le leng, haeba likarolo li bonahala 'me li ka aroloa, mohlomong ke motsoako o sa tšoaneng.

Mokhoa o mong oa ho khetholla motsoako ke ho sebelisa mekhoa ea karohano, joalo ka filtration, decantation kapa centrifugation. Mekhoa ena e sebelisetsoa ho arola likarolo tsa motsoako o sa tšoaneng, o bontšang hore motsoako ha o kopane. Ka lehlakoreng le leng, haeba ho ke ke ha khoneha ho arola likarolo ho sebelisa mekhoa ena, motsoako o ka 'na oa e-ba homogeneous.

5. Boikoetliso bo sebetsang ba ho khetholla metsoako ea homogeneous

Karolong ena, re tla sebetsana le boikoetliso bo sebetsang bo tla re lumella ho khetholla metsoako ea homogeneous. Lithupelo tsena li tla re thusa ho sebelisa mehopolo le mekhoa eo re ithutileng eona pele. Ka lithupelo tsena, re tla khona ho ntlafatsa tsebo ea ho lemoha metsoako e tšoanang maemong a fapaneng.

1. Tlhokomelo e bonoang: Mohato oa pele oa ho khetholla motsoako o tšoanang ke ho sheba ka botlalo. Re tlameha ho hlahloba ka hloko sampole eo ho buuoang ka eona mme re shebe sesupo leha e le sefe sa ho tšoana ponahalong ea eona. Haeba motsoako o bonahala o tšoana, ntle le ho ba teng ha likaroloana tse bonahalang kapa mekhahlelo e fapaneng, ho ka etsahala hore e be motsoako oa homogeneous.

2. Solubility: Mokhoa o mong o ka re thusang ho tseba metsoako ea homogeneous ke ho lekola ho qhibiliha ha likaroloana. Haeba likarolo tsohle li qhibiliha ka ho feletseng ka har'a solvent 'me ha ho na karohano ea mekhahlelo e hlokometsoeng, sena ke pontšo ea motsoako oa homogeneous. Ke habohlokoa ho hlokomela hore solubility e ka itšetleha ka mocheso le mahloriso a likaroloana.

3. Mekhoa ea karohano: Haeba re e-na le lipelaelo mabapi le hore na sampuli ke motsoako oa homogeneous, re ka sebelisa mekhoa ea karohano ho tiisa. Haeba sampole e ka aroloa ka likarolo tsa motho ka mong ho sebelisa mekhoa e kang distillation, chromatography kapa filtration, joale re ka fihlela qeto ea hore ke motsoako oa homogeneous.

Hopola hore ho itloaetsa kamehla le ho sebelisa mekhoa e nepahetseng ho bohlokoa ho ntlafatsa tsebo ea hau ea ho khetholla metsoako ea homogeneous. Lithupelo tsena tse sebetsang li tla u fa monyetla oa ho sebelisa tsebo ea theory le ho ntlafatsa tsebo ea hau ea kananelo maemong a fapaneng. U se ke ua tsilatsila ho etsa boikoetliso bo bongata kamoo u ka khonang ho matlafatsa tsebo ea hau karolong ena ea bohlokoa ea k'hemistri!

6. Boikoetliso bo sebetsang ba ho khetholla metsoako e fapaneng

Karolong ena, re tla fana ka letoto la boikoetliso bo sebetsang bo etselitsoeng ho u thusa ho tseba metsoako e fapaneng. Ho rarolla mathata ana, o tla hloka ho sebelisa mehopolo e ithutileng pele mabapi le litšobotsi tsa metsoako e fapaneng le mekhoa e teng ea karohano.

Mohlala o tloaelehileng oa motsoako o fapaneng ke metsi le oli. Ho khetholla motsoako ona, o ka etsa mehato e latelang:

  • Ela hloko ponahalo ea pono ea sampole. Haeba u bona karohano e hlakileng pakeng tsa metsi le oli, mohlomong u sebetsana le motsoako o sa tšoaneng.
  • U ka sebelisa pipette ho tlosa tekanyo e nyenyane ea sampuli ebe u e beha ka har'a tube e hlakileng ea teko.
  • Sheba tube ea teko hape. Haeba u bona hore oli e phaphamala ka holim'a metsi 'me e sa kopane, tiisa hore ke motsoako o sa tšoaneng.

Hopola hore ho na le mefuta e fapaneng ea metsoako e fapaneng, kahoo ho bohlokoa ho tloaelana le mehlala e fapaneng. Tsela e 'ngoe ea ho khetholla mofuta ona oa metsoako ke ho sebelisa mekhoa ea filtration, decantation kapa centrifugation, ho itšetlehile ka litšobotsi tse itseng tsa sampuli ka 'ngoe.

7. Boikoetliso ba ho arola metsoako ea homogeneous

Ho na le mekhoa e fapaneng ea ho arola metsoako ea homogeneous, 'me likhetho tse ling li hlahisoa ka tlase. E 'ngoe ea mekhoa e tsebahalang haholo ke distillation. e sebelisoang ho arola ntho tse metsi tse pedi kapa hofeta ka ntlha tse fapaneng tse belang. Ts'ebetso ena E na le ho futhumatsa motsoako le ho bokella mouoane o khutsitseng ka har'a setsi se arohaneng. Ke habohlokoa ho netefatsa hore ntlha e belang ea lintho tse lokelang ho arohana e fapane ka ho lekaneng ho finyella karohano e sebetsang.

Mokhoa o mong o sebelisoang haholo ke filtration, e sebelisoang ho arola mohato o tiileng ho tloha mokelikeli. Ho etsa sena, ho sebelisoa filthara, e ka etsoang ka pampiri, lesela kapa lintho tse ling tse loketseng, ho e beha ka funnel. Motsoako o tšeloa holim'a sefe 'me karolo ea mokelikeli e feta ha karolo e tiileng e bolokiloe. Ke habohlokoa ho hlokomela hore mokhoa ona o sebetsa feela haeba karolo e tiileng e sa qhibilihe ka har'a mokelikeli.

Qetellong, mokhoa oa decantation o sebelisoa ho arola metsi a mabeli a sa tsitsang, ke hore, ha a kopane. Ho etsa sena, motsoako o lumelloa ho phomola ka har'a setshelo, 'me ka lebaka la phapang ea densities, metsi a arohane ka likarolo tse peli. Ka nako eo pipette kapa siphon e ka sebelisoa ho fetisetsa mokelikeli o lakatsehang ho sejana se seng. Ke habohlokoa hore u be hlokolosi ha u senya, kaha ho sisinyeha ka tšohanyetso ho ka kopanya metsi hape.

8. Boikoetliso bakeng sa ho arola metsoako e fapaneng

  • Arohane heterogeneous metsoako Ke ts'ebetso e nang le ho arola likarolo tsa motsoako o ka khetholloang ka mahlo kapa ka thuso ea lisebelisoa.
  • E 'ngoe ea mekhoa e tloaelehileng haholo ea ho etsa karohano ena ke filtration. Mokhoa ona o sebelisoa ho arola ntho e thata e sa qhibiliheng ho metsi kapa ntho e 'ngoe e tiileng ka ho sebelisa sefe. Ho bohlokoa ho etsa bonnete ba hore boholo ba pore ea filthara bo nyane ho lekana ho boloka se tiileng le ho lumella mokelikeli ho feta. Ho etsa filtration, beha sefe holim'a funnel 'me u tšollele motsoako ka har'a funnel. Ntho e tiileng e tla lula ka har'a sefe, ha mokelikeli o tla feta ho eona ebe o bokelloa ka har'a setshelo se seng.
  • Mokhoa o mong o tloaelehileng oa ho arola metsoako e fapaneng ke decantation. Mokhoa ona o sebelisoa ha likarolo tsa motsoako li na le li-densities tse fapaneng 'me li sa kopane. Ho etsa decanting, hoa hlokahala ho lumella motsoako hore o lule ka har'a sets'oants'o nako e itseng ho lumella likaroloana ho arohana ka matla a khoheli. Hang ha likarolo li arotsoe, mokelikeli o teteaneng o ka tšeloa ka hloko ka har'a setshelo se seng, sa siea metsi a seng makae a tiileng kapa a metsi ka har'a setshelo sa pele.
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9. Tšebeliso ea metsoako ea homogeneous indastering

Indastering, ts'ebeliso ea motsoako oa homogeneous ke ts'ebetso ea mantlha ea ho netefatsa boleng le katleho tlhahisong. Metsoako ena e kenyelletsa ho kopanya likarolo tse fapaneng ka mokhoa o ts'oanang, ho fumana ntho e nang le thepa e ts'oanang.

Ho sebelisa metsoako ea homogeneous indastering, ho bohlokoa ho latela tse ling mehato ea bohlokoa. Pele ho tsohle, likarolo tse lokelang ho tsoakoa li tlameha ho tsejoa 'me likarolo tse loketseng tsa e' ngoe le e 'ngoe li tlameha ho thehoa. Sena E ka finyelloa ho sebelisa lisebelisoa tse nepahetseng tsa ho lekanya, joalo ka sekala kapa li-pipette, tse lumellang hore mahloriso a lakatsehang a fumanoe.

Hang ha u se u e-na le likarolo le likarolo tse nepahetseng, mohato o latelang ke ho li kopanya butle-butle le kamehla. Sena Ho ka etsoa ho sebelisa li-mixer tse khethehileng bakeng sa mofuta o mong le o mong oa ntho, joalo ka li-magnetic stirrers, paddle mixers, kapa esita le ka mekhoa ea matsoho e susumetsang. Ke habohlokoa ho hopola hore lebelo le nako ea ho kopanya li ka fapana ho itšetlehile ka mofuta oa likarolo le ho lumellana ho lakatsehang.

Nakong ea ts'ebetso ea ho kopanya, ke habohlokoa ho etsa bonnete ba hore ha ho na maqhubu, granules kapa litšila tse setseng ka har'a motsoako oa ho qetela. Ho finyella sena, mekhoa e eketsehileng, e kang filtration kapa centrifugation, e ka sebelisoa ha ho hlokahala. Ke habohlokoa ho hopola hore tlhokomelo e nepahetseng ea lisebelisoa tsa ho kopanya le ho hloekisa kamehla ke lintlha tse ka sehloohong tsa ho fumana metsoako ea boleng ba homogeneous indastering. Ka tsena mehato le lisebelisoa loketseng, o ka etsa kopo homogeneous metsoako ka katleho 'me u fumane liphetho tse tsitsitseng lits'ebetsong tsa hau tsa tlhahiso!

10. Tšebeliso ea metsoako e fapaneng bophelong ba letsatsi le letsatsi

Metsoako e fapaneng e bapala karolo ea bohlokoa bophelong ba rona ba letsatsi le letsatsi, kaha e teng likarolong tse ngata tsa tikoloho ea rona. Metsoako ena ke eo ho eona likarolo tse fapaneng tse li etsang li ka khetholloang ka mahlo. Ka mor'a moo, li tla hlahisoa mehlala e meng ea tshebediso ya metswako heterogeneous ka bophelo ba letsatsi le letsatsi.

1. Karohano ea litšila tse tiileng: Lefapheng la tsamaiso ea litšila, ho arohana ha metsoako e sa tšoaneng ho bohlokoa bakeng sa phekolo e nepahetseng le ho tsosolosoa. Ka ho arola lisebelisoa tse fapaneng, tse kang pampiri, polasetiki, khalase le tšepe, tšebeliso ea tsona e latelang kapa ho lahla ka nepo ho nolofalloa.

2. Ho lokisa lijo: Ka kichineng, re sebelisa metsoako e fapaneng ho lokisoa lijana tse fapaneng. Ka mohlala, ha ho sehoa salate, meroho e sa tšoaneng e kang lettuce, tamati le onion lia tsoakoa ho fumana motsoako oa tatso le litlolo. Ka mokhoa o ts'oanang, ha ho etsoa sopho, metsoako e tiileng e kang meroho, nama le limela tsa linaoa li kopantsoe ka mokelikeli, ho etsa motsoako o sa tšoaneng o fanang ka tatso e ikhethang.

3. Ho hloekisa lapeng: Lihlahisoa tsa ho hloekisa tseo re atisang ho li sebelisa li na le metsoako e sa tšoaneng. Ka mohlala, tabeng ea li-detergents, lintho tsa lik'hemik'hale tse kang li-surfactants, solubilizers le bleach, har'a tse ling, li kopantsoe ho finyella ho hloekisa ka katleho. Metsoako ena e sa tšoaneng e re lumella ho tlosa litšila holim'a metsi le masela, kahoo re ntlafatsa bohloeki malapeng a rona.

11. Boikoetliso ba ho fumana hore na motsoako oa homogeneous o na le bokae

Ho fumana hore na motsoako oa homogeneous ke bokae, ho na le lithupelo tse 'maloa tseo u ka li etsang. Mona re fana ka tse ling tsa tse atileng haholo:

1. Boikoetliso ba ho hlapolla: Boikoetlisong bona, u tla fuoa tharollo ea pele ka mahloriso a tsejoang 'me u tla kopuoa ho hlapolla tharollo ena ka solvent ho fihlela u fumana mohopolo o lakatsehang. U ka sebelisa foromo ea dilution ho bala palo ea solute le solvent e hlokahalang. Ho feta moo, ho bohlokoa ho hopola ho lekanya ka nepo bongata ba karolo ka 'ngoe ho sebelisa pipette e fumaneng mangolo kapa ho leka-lekana ho nepahetseng.

2. Boikoetliso ba molumo oa molumo: Ketsahalong ena, u tla fuoa tharollo ea pele ka ho tsepamisa mohopolo 'me u tla kōptjoa ho bala palo e hlokahalang ea tharollo e boletsoeng ho fumana tekanyo e itseng ea solute. Ho rarolla bothata ba mofuta ona, o ka sebelisa mokhoa oa mahloriso, o nahana ka molumo le mohopolo oa pele le oa ho qetela.

3. Boikoetliso ba molumo oa boima ba 'mele: Ketsahalong ena, u tla fuoa boima ba solute 'me u botsoe ho bala palo ea solvent e hlokahalang ho fumana mahloriso a lakatsehang. Ho bohlokoa ho sebelisa foromo ea mahloriso, ho nahanoa ka boima ba solute le bongata ba solvent. Hopola ho sebelisa litekanyo tse sa fetoheng ho fumana liphetho tse nepahetseng.

12. Boikoetliso ba ho fumana sebopeho sa motsoako o sa tšoaneng

Ha ho etsoa qeto ea ho hlophisoa ha motsoako o fapaneng, hoa hlokahala ho latela letoto la boikoetliso bo tla re thusa ho tseba likarolo tse fapaneng tse teng motsoakong o boletsoeng. Ka tlase, ho tla hlahisoa lithupelo tse ling tse ka sebelisoang e le tataiso tšebetsong ena.

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1. Tlhokomelo e bonoang: Mohato oa pele oa ho fumana sebopeho sa motsoako o sa tšoaneng ke ho etsa tlhahlobo e qaqileng ea pono ea oona. Hlahloba ka hloko karolo e ’ngoe le e ’ngoe ’me u leke ho khetholla litšobotsi tsa eona tsa ’mele, tse kang ’mala, sebōpeho, sebōpeho le boholo. Sena se tla u thusa ho khetholla likarolo tse fapaneng tse teng motsoakong.

2. Karohano ea likaroloana: Ha u se u tseba likarolo tse fapaneng tsa motsoako, ho hlokahala hore u li arole ho li hlahloba ka bomong. E sebelisa mekhoa ea karohano ea 'mele, e kang filtration, decantation kapa centrifugation, ho itšetlehile ka litšobotsi tsa motsoako. Mekhoa ena e tla u lumella ho fumana lisampole tse hloekileng tsa karolo ka 'ngoe bakeng sa tlhahlobo e latelang.

13. Bohlokoa ba ho utloisisa metsoako ea homogeneous le heterogeneous k'hemistri

Metsoako ea homogeneous le heterogeneous ke mehopolo ea mantlha k'hemistri. Ho bohlokoa ho utloisisa phapang lipakeng tsa tsena tse peli hore o tsebe ho etsa lipalo le liteko tse nepahetseng ka laboratoring. Pele ho tsohle, motsoako oa homogeneous ke o mong oo likarolo tsa oona li kopantsoeng ka ho feletseng boemong ba limolek'hule, ho etsa mohato o le mong. Ka lehlakoreng le leng, motsoako o sa tšoaneng o khetholloa ka ho ba le likarolo tse sa tsoakoang ka ho feletseng 'me li ka khetholloa ka mahlo kapa ka thuso ea microscope.

Ke habohlokoa ho utloisisa likhopolo tsena hobane lik'hemik'hale tse ngata li itšetlehile ka mofuta oa motsoako. Homogeneity ea motsoako e ka ama sekhahla sa karabelo, sebopeho sa lihlahisoa, le katleho ea ts'ebetso. Mohlala, indastering ea meriana, ho bohlokoa hore meriana e be ka sebopeho se le seng ho netefatsa katleho le polokeho ea ts'ebeliso ea eona. Ho phaella moo, ho utloisisa metsoako e fapaneng le e fapaneng ho u lumella ho tseba hore na lintho li bokae ka tharollo, e leng senotlolo sa ho lokisa tharollo ea lik'hemik'hale ka nepo.

Ho tseba hore na motsoako o fapane kapa o fapane, ho na le mekhoa le lisebelisoa tse fapaneng tse ka sebelisoang. Mekhoa e meng e tloaelehileng e kenyelletsa ho shebella, ho lekola ho qhibiliha ha likarolo, ho sebelisa matšoao a lik'hemik'hale, le ho etsa liteko tsa 'mele le tsa lik'hemik'hale. Ho phaella moo, ho na le mekhoa e tsoetseng pele e kang chromatography, spectroscopy le microscopy e lumellang hore thepa le sebopeho sa motsoako li hlahlojoe ka botlalo. Ho tseba mofuta oa motsoako o teng, hoa khoneha ho khetha mekhoa e nepahetseng ka ho fetisisa ea ho arola likaroloana le ho etsa litlhahlobo tsa lik'hemik'hale ka ho nepahala.

14. Boikoetliso bo phephetsang ho leka tsebo ea hau ea metsoako ea homogeneous le heterogeneous

Boikoetliso bo phephetsang ke mokhoa o motle oa ho leka tsebo ea hau ea metsoako e fapaneng le e fapaneng. Lithupelo tsena li tla u lumella ho sebelisa mehopolo eo u ithutileng eona le ho leka bokhoni ba hau ba ho khetholla le ho arola mefuta e fapaneng ea metsoako. Mona ke lithupelo tse tharo tse thata ho leka tsebo ea hau:

1. Hlalosa metsoako e latelang e le homogeneous kapa heterogeneous: a) tharollo ea letsoai metsing, b) motsoako oa metsi le oli, c) motsoako oa lehlabathe le metsi. Hopola hore motsoako oa homogeneous o na le ponahalo e ts'oanang 'me likarolo tsa eona li ke ke tsa aroloa habonolo, ha motsoako o fapaneng o na le ponahalo e sa tšoaneng' me likarolo tsa oona li ka aroloa habonolo. Ngola likarabo tsa hau ebe u sheba hore na li nepahetse.

2. Ak'u nahane hore u na le motsoako o sa tsejoeng ka har'a setshelo. U ka tseba joang hore na e homogeneous kapa heterogeneous? Tsela e 'ngoe ea ho etsa sena ke ho sheba ponahalo ea motsoako. Haeba e shebahala e tšoana, mohlomong e homogeneous. Leha ho le joalo, haeba mekhahlelo e fapaneng e bonoa kapa likarolo tse fapaneng li ka khetholloa, ho ka etsahala hore e be tse fapaneng. Kgetho e 'ngoe ke ho leka ho arola likarolo tsa motsoako ho sebelisa mekhoa ea' mele e kang filtration kapa decantation. Haeba likarolo li ka aroloa habonolo, joale motsoako o fapane.

3. Rarolla bothata bo latelang: u na le motsoako oa lehlabathe le metsi ka sejaneng, 'me u batla ho fumana lehlabathe feela. U ka sebelisa mokhoa ofe ho arola lehlabathe ho metsi? Khetho e 'ngoe ea ho arola lehlabathe ho metsi e ka ba ho sebelisa mokhoa oa ho hloekisa. Ho etsa sena, o ka beha sefe (joaloka lesela kapa pampiri ea sefe) holim'a funele ebe u tšela motsoako ka sefe. Metsi a tla feta sefeneng, ha lehlabathe le qabeletsoe ho lona. Ka tsela ena, o ka etsa hore lehlabathe le arohane le metsi. Khetho e 'ngoe e ka ba ho sebelisa decanting, ho tlohella motsoako hore o lule ho fihlela lehlabathe le theohela tlase ebe o tšela metsi ka hloko ntle le ho sisinyeha ho a arola lehlabatheng.

Lekola tsebo ea hau ka ho rarolla lithupelo tsena tse phephetsang ho metsoako e fapaneng le e fapaneng! Hopola hore boikoetliso le ho ithuta kamehla li tla u thusa ho ntlafatsa kutloisiso ea hau ea sehlooho sena.

Qetellong, boikoetliso bo mabapi le metsoako e fapaneng le e fapaneng ke sesebelisoa sa bohlokoa sa ho utloisisa le ho sebelisa mehopolo ea theory e amanang le k'hemistri ea lintho bophelong ba rona ba letsatsi le letsatsi. Ka ho itloaetsa le ho rarolla lithupelo tsena, re khonne ho utloisisa bohlokoa ba ho khetholla pakeng tsa metsoako ea homogeneous le heterogeneous le hore na likarolo li ka khetholloa joang le ho aroloa tabeng ka 'ngoe. Ho phaella moo, re ithutile ho sebelisa mekhoa le mekhoa e tobileng ea ho rarolla lithupelo tse sebetsang, tse kang filtration, decantation, centrifugation le distillation. Boikoetliso bona bo re bontšitse bohlokoa ba metsoako libakeng tse fapaneng, ho tloha lik'hemik'hale ho isa indastering ea lijo, le hore na li ka fetoloa joang le ho laoloa ho fumana lihlahisoa tse nang le litšobotsi tse itseng. Ka bokhutšoanyane, ho itloaetsa ho ikoetlisa ka metsoako e sa tšoaneng le e fapaneng ho re lumelletse ho fumana tsebo e tiileng lefapheng la k'hemistri le ho e sebelisa ka tsela e sebetsang. tsela e sebetsang hantle.