The hypochlorous acid buffer khub (HClO / KClO KClO Cov tshuaj sib xyaw ua ke. Hypochlorous acid. Tshwj tsis yog qhov tau sau tseg, cov ntaub ntawv raug muab rau cov ntaub ntawv hauv lawv lub xeev tus qauv (ntawm 25 ° C [77 ° F], 100 kPa). Infobox references. Potassium hypochlorite (tshuaj formula KClO) yog cov poov tshuaj ntsev ntawm hypochlorous acid. https://en.wikipedia.org › wiki › Potassium_hypochlorite
Potassium hypochlorite - Wikipedia
) yog qhov xaiv zoo tshaj vim nws muaj pKa=7.53.
Qhov twg ntawm cov kab ke hauv qab no yog qhov kev xaiv zoo tshaj plaws los tsim qhov tsis muaj pH 7.20 piav qhia koj qhov laj thawj?
Tus buffer nrog pKa ze tshaj plaws rau 7.20 yuav yog qhov kev xaiv zoo tshaj plaws vim tias nws muaj qhov hloov kho tsawg tshaj plaws los ua hauv lub hauv paus / acid piv kom ncav cuag pH tsis txaus.=7.20.
Dab tsi yog qhov tsis zoo tshaj plaws?
Ib qhov tsis zoo tshaj plaws thaum tus nqi ntawm cov kua qaub thiab lub hauv paus sib npaug yog kwv yees li sib npaug. Raws li txoj cai dav dav ntawm tus ntiv tes xoo, cov txheeb ze ntawm cov kua qaub thiab lub hauv paus yuav tsum tsis txhob sib txawv ntau tshaj kaum npaug.
Koj xaiv qhov tsis zoo li cas?
CHOOSING BUFFERS:
(1) Lub pKa ntawm qhov tsis yuav tsum nyob ze ntawm qhov xav tau nruab nrab pH ntawm cov tshuaj. (2) Lub peev xwm ntawm qhov tsis tuaj yeem yuav tsum poob hauv ib mus rau ob chav pH saum toj no lossis qis dua qhov xav tau pH tus nqi.
3 lub tshuab tsis nyob hauv lub cev yog dab tsi?
Lub cev cov tshuaj tsis haum rau lub cev muaj peb tus neeg tsis muaj: cov carbonate / carbonic acid tsis, phosphate tsis thiab cov plasma proteins.
