Video: Hydrogen peroxide thiab dej ua dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hydrogen peroxide tuaj yeem yooj yim zom, lossis decompose, rau hauv dej thiab cov pa oxygen los ntawm kev tawg mus rau ob ntu uas muaj kev cuam tshuam ntau heev - xws li 2OHs lossis H thiab HO2: Yog muaj yog tsis muaj lwm yam molecules rau react nrog, qhov chaw yuav daim ntawv dej thiab cov pa oxygen zoo li no yog ruaj khov dua li cov qauv qub, H.2O2.
Tom qab ntawd, ib tus tseem tuaj yeem nug, hydrogen peroxide siv rau dab tsi?
Hydrogen peroxide yog ib qho tshuaj tua kab mob me me siv rau daim tawv nqaij tiv thaiv kab mob me me, khawb, thiab hlawv. Nws kuj yuav yog siv li ib lub qhov ncauj yaug los pab tshem tawm cov hnoos qeev lossis txhawm rau txo qis qhov ncauj qhov ntswg (xws li, vim mob qog noj ntshav / mob khaub thuas, gingivitis).
Ib tug kuj yuav nug, puas yog hydrogen peroxide zoo rau kev ntxuav? Hydrogen peroxide kuj yog zoo rau kev ntxuav phab ntsa, iav, qhov rooj qhov rooj, cov txee, cov dab dej, thiab lwm qhov chaw tawv. Siv peb feem pua tshuaj undiluted nyob rau hauv ib lub raj mis tsuag thiab tshuaj tsuag rau saum npoo kom huv si. Cia nws sawv ntsug li ob peb feeb thiab mam li so nws tawm.
Ua li no, koj puas tuaj yeem ntxiv hydrogen peroxide rau dej?
Hauv kev xav, 35 feem pua hydrogen peroxide tuaj yeem ua tau yuav diluted nyob rau hauv dej coj nws mus rau kwv yees li ntawm 3 feem pua ntawm cov concentration uas feem ntau muag hauv khw muag tshuaj raws li cov tshuaj tua kab mob me me rau cov khawb me me thiab txiav, lossis ua qhov ncauj yaug.
Puas yog hydrogen peroxide tshem tawm cov tshuaj chlorine los ntawm dej?
Hydrogen peroxide tuaj yeem siv rau dechlorination, ua lwm yam rau tshem tawm seem tshuaj . Thaum twg tshuaj reacts nrog hydrogen peroxide , hydrogen peroxide ntog sib nrug rau hauv dej thiab oxygen. Tshuaj gas hydrolyses rau hauv hypochlorous acid (HOCl), uas tom qab ionises rau hauv hypochlorite ions (OCl).
Pom zoo:
Dab tsi tshwm sim thaum koj sib tov ci dej qab zib thiab hydrogen peroxide?
Cov tshuaj lom hauv cov poov xab ua rau muaj cov tshuaj tiv thaiv uas hydrogen peroxide sib cais ua cov pa thiab dej. Cov tshuaj tiv thaiv no hu ua exothermic reaction. Hauv Ntu B ntawm qhov haujlwm no, ci dej qab zib tau ntxiv rau hauv dej qab zib. Cov dej qab zib ua rau cov tshuaj ua kom muaj cov pa roj carbon dioxide, sodium acetate, thiab dej
Puas muaj kev nyab xeeb los sib xyaw hydrogen peroxide thiab kua txiv qaub?
Hydrogen peroxide muaj peev xwm ua kom huv dua li cov kua txiv hmab txiv ntoo thiab ua haujlwm zoo li tshuaj dawb, tsuas yog tsis muaj kev phom sij rau kev noj qab haus huv lossis ib puag ncig. Koj kuj tseem tuaj yeem ntxiv kwv yees li ib nrab khob ntawm qhov sib tov no rau hauv dej ntxhua khaub ncaws kom dawb huv.Qhov kua txiv qaub kua qaub pab ua kom tawg thiab ntxiv cov ntxhiab tsw citrus tshiab
Kuv puas tuaj yeem siv hydrogen peroxide hauv kuv lub pas dej da?
Chlorine & hydrogen peroxide tuaj yeem sib xyaw ua ke kom zoo. Txhawm rau pib kho, poob siab koj lub pas dej nrog hydrogen peroxide los ntawm kev ntxiv 250 ml (1 khob) ntawm hydrogen peroxide rau txhua 1000 litres (250 gallons) dej. Txhawm rau tuav lub pas dej huv, ci ntsa iab, khaws koj cov qib hydrogen peroxide ntawm 50 - 90 ppm
Puas yog hydrogen peroxide thiab tshuaj dawb?
Tab sis nws yog tiag tiag ib glimpse rau hauv qhov tsis yooj yim sua. Hydrogen peroxide decomposes thaum nws ntsib cov tshuaj chlorine, tso cov molecules ntawm oxygen, txhua tus muaj ib lub tshuab hluav taws xob hauv lub xeev muaj zog. Thaum cov hluav taws xob tsis tuaj yeem rov qab mus rau lub xeev qis zog, lub zog tshaj tawm los ua photon ntawm lub teeb, tsim lub ci ci
Yuav ua li cas thaum koj sib tov hydrogen peroxide thiab kerosene?
Yog lawm, hydrogen peroxide ua oxidizer thiab kerosene li roj yog ib qho ua tau thiab tsim nyog ua ke. Cov roj thiab cov tshuaj oxidizer yuav tsis sib xyaw ua ntej lawv tau txhaj rau hauv chav sib txuas ntawm lub ro Yog, hydrogen peroxide ua cov tshuaj oxidizer thiab kerosene ua roj yog qhov ua tau thiab tsim nyog ua ke