Ib reagent, hu ua titrant lossis titrator, yog npaj ua ib txheej txheem daws. Ib tug paub concentration thiab ntim ntawm lub titrant reacts nrog ib tug tov ntawm lub analyte los yog titrand los txiav txim siab concentration. … Muaj ntau hom kev titrations nrog cov txheej txheem sib txawv thiab cov hom phiaj.
Yuav ua li cas hauv kev sim titration?
Ib titration yog ib qho kev sim qhov twg ib lub ntim ntawm cov kev daws teeb meem ntawm kev paub concentration yog ntxiv rau ib lub ntim ntawm lwm cov tshuaj txhawm rau txiav txim siab nws qhov concentration. … Ib lub buret puv nrog lub hauv paus daws ntawm molarity paub.
Dab tsi yog qhov titrant hauv kev sim ua kua qaub titration?
Acid-Base titrations feem ntau yog siv los nrhiav tus nqi ntawm cov kua qaub lossis cov khoom siv yooj yim los ntawm cov tshuaj tiv thaiv acid. Cov tshuaj ntsuam xyuas (titrand) yog cov tshuaj uas tsis paub meej molarity. Lub reagent (titrant) yog cov tshuaj nrog cov paub molarity uas yuav hnov mob nrog cov tshuaj ntsuam xyuas.
YPuas yog phenolphthalein liab hauv acid?
Phenolphthalein feem ntau yog siv los ua qhov taw qhia hauv acid-base titrations. Rau daim ntawv thov no, nws hloov tsis muaj xim hauv cov kua qaub thiab pink hauv cov kev daws teeb meem.
Qhov twg yog lub hom phiaj tseem ceeb ntawm kev sib tw?
Lub hom phiaj ntawm kev titration yog txhawm rau txiav txim siab qhov tsis paub txog qhov tsis paub hauv tus qauv siv tus qauv ntsuas.
