Video: Dab tsi tshwm sim thaum iodine cuam tshuam nrog sodium thiosulphate?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sodium thiosulfate react nrog iodine tshuaj los tsim tetrathionate sodium thiab sodium ntsev.
Yog li ntawd, sodium thiosulfate ua dab tsi rau iodine?
Sodium thiosulfate yog siv los txo iodine tshuaj rov qab mus rau iodide ua ntej iodine tau nyuaj nrog cov hmoov txhuv nplej siab los tsim cov yam ntxwv xim xiav-dub. Kuv2 + 2S ua2O32− → 2 I ib− + S4O. 62− Thaum tag nrho cov thiosulfate yog siv cov iodine tshuaj tej zaum yuav tsim cov nyom nrog cov hmoov txhuv nplej siab.
Ib qho ntxiv, puas iodine cuam tshuam nrog sodium? Tag nrho cov halogens react nrog sodium los tsim sodium halides. Kub sodium yuav kuj hlawv hauv bromine lossis iodine tshuaj vapor los tsim sodium bromide lub sodium ntsev.
Yooj yim li ntawd, dab tsi yog cov tshuaj lom neeg ntawm sodium thiosulphate thiab nws ua li cas nrog cov tshuaj iodine?
Cov cov tshuaj tiv thaiv nruab nrab sodium thiosulphate tshuaj thiab iodine tshuaj yog sawv cev los ntawm cov hauv qab no sib npaug :- 2 Na2S203 + Ig: NagS^g 4 2 Nal The cov tshuaj tiv thaiv tshwm sim sai sai hauv homogeneous theem tab sis ua tiav ntawm qhov ntsuas tau nrawm ntawm kev cuam tshuam ntawm dej thiab mooochlorbenzene txij li cov tshuaj tiv thaiv yuav siv qhov chaw ntawm qhov txwv xwb
Qhov twg sodium thiosulphate tov tau co nrog iodine thiosulphate hloov mus rau?
Sodium thiosulphate tov yog tus qauv tiv thaiv potassium dichromate thaum muaj hydrochloric acid thiab potassium iodide cov . Potassium dichromate oxidizes iodide cov ion hauv nruab nrab acidic kom sib npaug ntawm iodine tshuaj.
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