2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Txoj hauv kev yooj yim tshaj plaws los tshem tawm cov thionyl chloride ntau dhau yogtsom rau cov tshuaj tiv thaiv sib xyaw nrog rotavap txuas nrog cov tshuaj potassium hydroxide.
Yuav ua li cas thionyl chloride tshem tawm ntawm cov tshuaj tiv thaiv sib tov?
Yuav kom tshem tawm cov kab mob ntawm thionyl chloride los ntawm cov kua qaub chloride, cov tshuaj tiv thaiv sib xyaw tuaj yeem yog concentrated nyob rau hauv lub siab txo, thiab tom qab ntawd ib qho hnyav hnyav xws li tetrachloromethane lossis benzene ntxiv, thiab cov tshuaj reevaporated.
Kuv yuav tshem tawm SOCl2 li cas?
Classically, txoj hauv kev kom tshem tawm thionyl chloride los ntawm cov tshuaj tiv thaiv yog dhau ntawm tus qauv evaporation(nws tsuas muaj qhov kub ntawm 75 C). Nws nyiam nyob ib puag ncig me ntsis, tab sis koj tuaj yeem sib xyaw nrog toluene ob peb zaug kom tshem tawm tag nrho.
Koj ua li cas ntxuav thionyl chloride?
Ntawm daim tawv nqaij nrog Thionyl Chloride, tam sim ntawd ntxuav lossis da dejkom tshem tawm cov tshuaj. Thaum kawg ntawm kev ua haujlwm, ntxuav txhua qhov chaw ntawm lub cev uas tuaj yeem tiv tauj Thionyl Chloride, txawm tias tsis paub txog daim tawv nqaij tau tshwm sim.
Yuav ua li cas thaum thionyl chloride reacts nrog dej?
Thionyl chloride reacts exothermically nrog dej rau form sulfur dioxide thiab hydrochloric acid : SOCl2 + H2 O → 2 HCl + SO. Los ntawm cov txheej txheem zoo sib xws nws kuj cuam tshuam nrog cawv los ua alkyl chlorides.
Pom zoo:
Cov tshuaj tiv thaiv dab tsi rau kev txhaj tshuaj tiv thaiv thib ob?
Cov tshuaj tiv thaiv COVID-19 thib ob yog dab tsi? Cov kev mob tshwm sim feem ntau tom qab koob thib ob yog qhov mob ntawm qhov chaw txhaj tshuaj (92.1% tshaj tawm tias nws kav ntev dua 2 teev); qaug zog (66.4%); mob lub cev lossis leeg nqaij (64.
Vim li cas cov tshuaj tiv thaiv combustion yog cov tshuaj tiv thaiv oxidation?
Kev sib xyaw ua ke ib txwm ua rau muaj oxygen lossis huab cua. … Hauv combustion cov tshuaj tiv thaiv oxygen yog ua ke nrog cov roj qhov chaw feem ntau carbon thiab hydrogen raws li ua rau carbon dioxide thiab dej thiab yog li qhov no yog cov tshuaj tiv thaiv oxidation.
Dab tsi yog cov khoom lag luam thaum cov tshuaj reactants yog cawv thiab thionyl chloride?
Yog tias koj haus cawv thiab ntxiv thionyl chloride, nws yuav hloov mus rau hauv alkyl chloride. Cov byproducts ntawm no yog hydrochloric acid (HCl) thiab sulfur dioxide (SO2). Cov tshuaj tiv thaiv ntawm thionyl chloride ntawm cawv yog dab tsi?
Cov tshuaj twg yog cov tshuaj uas tsis yog tshuaj tiv thaiv inflammatory analgesic?
Txhua yam koj yuav tsum paub txog NSAIDs. Nonsteroidal anti-inflammatory tshuaj (NSAIDs) yog cov tshuaj uas txo qis lossis txo qhov mob. Cov piv txwv nrov tshaj plaws ntawm cov tshuaj hauv pawg no yog aspirin thiab ibuprofen. NSAIDs tuaj nyob rau hauv lub ntsiab lus dav ntawm non-opioid analgesics.
Yuav ua li cas cov tshuaj tiv thaiv coagulants tiv thaiv cov ntshav txhaws?
Anticoagulants tseem hu ua ntshav thinners yog cov tshuaj uas siv los kho thiab tiv thaiv cov ntshav txhaws. Lawv cuam tshuam cov txheej txheem kev koom tes hauv kev tsim cov ntshav txhaws thiab ua haujlwm los ntawm kev tsom mus rau cov ntshav txhawsyam xws li thrombin, fibrin, thiab vitamin K.
