2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Thaum cov tshuaj tiv thaiv ntawm qee cov hlau nrog dilute hydrochloric acid, ua raws li kev soj ntsuam. … (b) Cov tshuaj tiv thaiv ntawm Al nrog dilute HCl yog exothermic piv txwv li, tshav kub yog tsim nyob rau hauv cov tshuaj tiv thaiv, li no qhov kub ntawm cov tshuaj tiv thaiv sib tov nce. 2Al + 6HCl → 2AlCl3 + 3H2 + Kub. (c) Sodium yog cov hlau reactive heev.
Yuav ua li cas thaum hlau teb nrog dilute HCl?
Thaum ib lub hlau reacts nrog dilute hydrochloric acid, nws tsim cov hlau chloride ntsev thiab hydrogen gas. Piv txwv li, sodium reacts nrog dilute hydrochloric acid los tsim sodium chloride ntsev thiab hydrogen gas.
Yuav ua li cas hlau reacts explosively nrog dilute hydrochloric acid?
Zinc hlau reacts nrog aqueous hydrochloric acid los tsim cov tshuaj zinc chloride thiab hydrogen gas.
Vim li cas cov hlau tsis pom kev hloov pauv ntawm cov tshuaj tiv thaiv nrog HCl dilute?
i) Cov hlau tsis hnov mob nrog dilute HCI vim nws nyob hauv qab hydrogen tsis tuaj yeem hloov hydrogen los ntawm acid. (ii) Qhov kub ntawm cov tshuaj tiv thaiv sib tov nce thaum aluminium ntxiv vim nws yog cov tshuaj tiv thaiv exothermic.
Puas nyiaj ua haujlwm nrog HCl?
Silver, piv txwv li, yuav yaj hauv hydrochloric acid, los yog HCl, tsim cov nyiaj chloride, los yog AgCl. Silver chloride, txawm li cas los xij, yog insoluble hauv dej, uas txhais tau hais tias cov khoom dawb ntawm AgCl crystals yuav tsim nyob rau hauv cov dej.qhov kev daws teeb meem. … Cov tshuaj tiv thaiv ntawm nitric acid thiab nyiaj ua rau choking txiv kab ntxwv nitric oxide pa.
Pom zoo:
Cov tshuaj tiv thaiv puas muaj kev tiv thaiv?
Cov tshuaj tiv thaiv COVID-19 txhawb koj lub cev tiv thaiv kab mob li cas? Cov tshuaj tiv thaiv ua haujlwm los ntawm kev txhawb koj lub cev tiv thaiv kab mob los tsim cov tshuaj tiv thaiv, raws nraim li nws xav tau yog tias koj yog raug tus kab mob.
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.
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.
