Matekiniki eGas Chromatography muKuongorora Makemikari Gas chromatography (GC) inzira yakakosha yekuparadzanisa nekuongorora mumakemikari emazuva ano ekuongorora. Nzira iyi inoshandiswa kuparadzanisa, kuona, uye kuverenga zvikamu zvemusanganiswa, kunyanya makemikari anoshanduka-shanduka anogara akagadzikana pakupisa kwakananga. Nekuda kwekururama kwayo kwakanyanya, nguva yekuongorora inokurumidza, uye... Verenga zvakawanda
Kushandiswa kwePhenol Compounds seAntiseptics Phenol compounds iboka remakemikari eorganic anozivikanwa kwenguva refu nekuda kwekushanda kwawo neantimicrobial. Muhutano, phenol nezvimwe zvinobva mairi zvaive zvakakosha mukudzivirira hutachiona, kunyanya mumazuva ekutanga emishonga yemazuva ano yekuuraya utachiona. Kunyangwe kushandiswa kwavo ikozvino kwatsiviwa zvakanyanya nemishonga yekuuraya utachiona yakachengeteka uye inoshanda,... Verenga zvakawanda
Chii Chinonzi Hydrocarbon Compounds? Hydrocarbon compounds ndeimwe yemapoka akakosha emakemikari muhupenyu hwemazuva ano. Tinosangana nezvigadzirwa zvinobva mumahydrocarbons anenge mazuva ese, kubva kumafuta emotokari negasi rekubikisa kusvika kumafuta einjini uye kunyange zvinhu zvepurasitiki. Nekuda kwebasa rawo rakakosha, kunzwisisa kuti mahydrocarbons chii, chimiro chawo, uye mhando dzawo kwakakosha. … Verenga zvakawanda
Mabhenefiti eMaillard Reaction muCulinary Arts Munyika yekubika, maitiro mazhinji emakemikari anoitika kana chikafu chapiswa. Mamwe emaitiro aya anokonzera shanduko mumagadzirirwo, kunhuhwirira, uye kunaka zvinosimudzira kunaka kwechikafu. Chimwe chezvinhu zvakakosha, chinowanzo kurukurwa nevabiki nenyanzvi dzezvekudya, iMaillard Reaction. Maitiro aya ndiwo "chakavanzika" chiri shure... Verenga zvakawanda
Kunzwisisa Kugadzira uye Kuora Mumakemikari, reaction ishanduko inosanganisira zvinhu zvinotanga (reactants) zvinoumba zvinhu zvitsva (zvigadzirwa). Shanduko idzi dzinogona kuitika zvechisikigo kana kuburikidza nemaitiro akagadzirwa murabhoritari kana muindasitiri. Pakati pemhando dzakawanda dzemakemikoro, synthesis uye kuora kwemaitiro ndedzimwe dzenyaya dziri nyore uye dzinowanzo kurukurwa. Zvese… Verenga zvakawanda
Maitiro eOxidation neReduction muElectrochemistry Electrochemistry ibazi rekemesitiri rinoongorora hukama huripo pakati pemakemikari nemagetsi. Mu electrochemistry, pfungwa huru inogara ichimuka ndeye oxidation nereduction (redox) reactions. Kuburikidza ne redox reactions, maerekitironi anogona kufamba kubva pane chimwe chinhu kuenda kune chimwe. Kutamiswa kwemaerekitironi uku kunoshanda se "bhiriji" pakati pekuchinja... Verenga zvakawanda
Kushandiswa kweEther Compounds seAnesthetics Ether compounds iboka reorganic compounds rine chimiro chakasiyana chine atomu yeokisijeni inobatanidza mapoka maviri ealkyl kana aryl, anowanzo nyorwa seR–O–R'. Munhoroondo yesainzi yekurapa, ether yakaita basa rakakosha nekuti yaimbova anesthetic yakakurumbira uye inochinja-chinja. Kunyangwe kushandiswa kwayo kwava kushandiswa zvakanyanya… Verenga zvakawanda
Mabhenefiti Nengozi dzeChlorine Compounds Chlorine chinhu chemakemikari chinozivikanwa zvikuru muhupenyu hwezuva nezuva, kunyanya nekuda kwekushandiswa kwacho semushonga wekuuraya utachiona uye bleach. Mutafura yeperiodic, chlorine ine chiratidzo cheCl uye inhengo yeboka re halogen. Patembiricha yemukamuri, chlorine yakachena igesi yero-girini ine hwema hunorwadza. Kunyangwe ichiwanzoonekwa se "kemikari ine njodzi," muchokwadi... Verenga zvakawanda
Kushandiswa kwePolymer Compounds muhupenyu MaPolymer ndeimwe yemapoka emakemikoro anonyanya kuenderana nehupenyu hwevanhu vemazuva ano. Zvinenge zvese zvatinobata—kubva mumidziyo yekunwira nezvipfeko kusvika kumidziyo yekurapa uye kunyange zvikamu zvemotokari—zvine chekuita nemapolymers. Zvichitaurwa zviri nyore, mapolymers anogona kutsanangurwa semamorekuru makuru (macromolecules) anoumbwa nemayuniti madiki, anodzokororwa anonzi mamonomers. Kana… Verenga zvakawanda
Mashandiro uye Mashandisirwo eMaikorosikopu eElectron Maikorosikopu chishandiso chakakosha mukusimudzira sainzi, zvichiita kuti vanhu vakwanise kuona zvinhu zvidiki zvakanyanya zvekuti hazvigone kuonekwa nemaziso. Kunyange zvazvo maikorosikopu echiedza (optical) atove achishandiswa zvakanyanya muzvikoro nemumarabhoritari, maikorosikopu eelectron anopa tekinoroji yakaoma kwazvo yekuratidza chimiro chakadzama chezvinhu... Verenga zvakawanda