![Na2S2O3 ua li cas nrog iodine? Na2S2O3 ua li cas nrog iodine?](https://i.answers-medical.com/preview/medical-health/14185270-how-does-na2s2o3-react-with-iodine-j.webp)
Video: Na2S2O3 ua li cas nrog iodine?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov tshuaj sodium thiosulfate, Na2S2O3 , yog siv los ua tus kho hauv zaj duab xis tsim duab. Tus nqi ntawm Na2S2O3 hauv kev daws teeb meem tau yuav txiav txim siab los ntawm titration nrog iodine , I2, raws li tsab ntawv kev sib npaug : 2Na2S2O3(aq) + I2(aq) Na2S4O6 +2NaI(aq). NaI yog daj daj thiab I2 yog ntshav liab.
Xav txog qhov no, sodium thiosulfate ua li cas rau iodine?
Sodium thiosulfate yog siv los txo iodine rov qab mus rau iodide ua ntej iodine tau complex nrog cov hmoov txhuv nplej siab los ua tus yam ntxwv xiav-dub xim. Kuv2 + 2 S2O32− → 2 I ib− + S4O. 62− Thaum tag nrho cov thiosulfate yog siv cov iodine tej zaum yuav tsim cov nyom nrog cov hmoov txhuv nplej siab.
Tsis tas li, dab tsi yog cov tshuaj lom neeg ntawm sodium thiosulphate thiab nws ua li cas nrog cov tshuaj iodine? Cov tshuaj tiv thaiv nruab nrab sodium thiosulphate thiab iodine yog sawv cev los ntawm cov hauv qab no kev sib npaug :- 2 Na2S203 + Ig: NagS^g 4 2 Nal The tshuaj tiv thaiv tshwm sim instantaneously nyob rau hauv homogeneous theem tab sis pib ntawm ib tug ntsuas ceev ntawm kev sib tshuam ntawm dej thiab mooochlorbenzene txij thaum lub tshuaj tiv thaiv tshwm sim tsuas yog nyob rau hauv ib tug txwv
Hauv qhov no, yuav muaj dab tsi tshwm sim thaum iodine cuam tshuam nrog sodium thiosulphate?
Sodium thiosulfate react nrog iodine los tsim tetrathionate sodium thiab sodium ntsev.
Puas yog sodium thiosulfate yog tus neeg sawv cev oxidizing?
Redox titration siv sodium thiosulphate , Na2S2O3 (feem ntau) raws li kev txo qis tus neeg sawv cev yog lub npe hu ua iodometric titration vim nws tau siv tshwj xeeb rau titrate iodine. Lub iodometric titration yog ib txoj hauv kev los txiav txim siab qhov concentration ntawm ib qho tus neeg sawv cev oxidising hauv kev daws teeb meem. Qhov no qhia txog qhov kawg ntawm qhov titration.
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