Rau anionic hydrolysis ph yog muab los ntawm?

Cov txheej txheem:

Rau anionic hydrolysis ph yog muab los ntawm?
Rau anionic hydrolysis ph yog muab los ntawm?
Anonim

Rau anionic hydrolysis, pH yog muab los ntawm:- (1) pH=loge (2) pH=pku + PK.

Dab tsi yog anionic hydrolysis?

Thaum sodium carbonate dissolves hauv dej, nws yuav hnov mob nrog hydroxide ion thiab yuav tsim sodium hydroxide thiab tsim cov tshuaj alkaline. Cov txheej txheem no hu ua anionic hydrolysis. Hauv anionic hydrolysis, pH ntawm cov tshuaj yuav siab tshaj 7. Copper sulphate yuav tsim cov kua qaub.

YPH ntawm hydrolysis yog dab tsi?

Cov ntsev ntawm cov hauv paus tsis muaj zog thiab cov kua qaub muaj zog ua hydrolyze, uas ua rau nws pH tsawg dua 7 . Qhov no yog vim qhov tseeb tias anion yuav dhau los ua cov neeg saib ion thiab tsis nyiam H+, thaum lub cation los ntawm lub hauv paus tsis muaj zog yuav pub ib tug proton rau cov dej tsim ib hydronium ion..

Cationic hydrolysis thiab anionic hydrolysis yog dab tsi?

Cov tshuaj tiv thaiv ntawm anion lossis cation nrog dej nrog kev sib cais ntawm O-H daim ntawv cog lus hu ua hydrolysis. Hauv anionic hydrolysis, cov tshuaj ua rau me ntsis yooj yim (p H >7). Nyob rau hauv cationic hydrolysis, cov tshuaj ua kua qaub me ntsis (p H <7).

Thaum ib pinch ntawm NaCN ntxiv rau cov dej ntshiab pH?

Nqe Lus Nug: Thaum cov khoom NaCN ntxiv rau hauv dej, pH tseem nyob ntawm 7 ua ntau dua 7 vim hydrolysis ntawm Na + ua tsawg dua 7 vim hydrolysis ntawm Na + ua ntau dua. tshaj 7 vim hydrolysis ntawm ua tsawg dua 7 vim yoghydrolysis ntawm CNCov kev sib npaug hauv qab no yuav muaj txiaj ntsig rau…

Pom zoo:

Nthuav cov khoom
Koj puas tuaj yeem mus ntsib dagestan?
Nyeem ntxiv

Koj puas tuaj yeem mus ntsib dagestan?

Dagestan, officially lub koom pheej ntawm Dagestan yog ib lub koom pheej ntawm Russia nyob rau hauv lub Caspian Hiav txwv, nyob rau hauv lub North Caucasus ntawm Eastern Europe. Nws nyob rau sab qaum teb ntawm Greater Caucasus, thiab yog ib feem ntawm North Caucasian Federal District.

Xab npum suds siv rau dab tsi?
Nyeem ntxiv

Xab npum suds siv rau dab tsi?

A xab npum suds enema yog ib txoj hauv kev kho cem quav. Qee tus neeg kuj siv nws los kho fecal incontinence lossis tshem lawv cov quav ua ntej kev kho mob. Thaum muaj ntau hom enemas, xab npum suds enema tseem yog ib qho ntawm ntau hom, tshwj xeeb tshaj yog rau cem quav.

Puas yog qhov kev xeem thib ob?
Nyeem ntxiv

Puas yog qhov kev xeem thib ob?

Qhov thib ob derivative yuav yog siv los txiav txim siab hauv zos extrema ntawm kev ua haujlwm raws li qee yam xwm txheej. Yog tias qhov kev ua haujlwm muaj qhov tseem ceeb rau qhov twg f′(x)=0 thiab qhov thib ob derivative yog qhov zoo ntawm qhov no, ces f muaj qhov tsawg kawg nkaus hauv zos ntawm no.