Yuav ua li cas ua hydrochloric acid los ntawm sulfuric acid?
Yuav ua li cas ua hydrochloric acid los ntawm sulfuric acid?

Video: Yuav ua li cas ua hydrochloric acid los ntawm sulfuric acid?

Video: Yuav ua li cas ua hydrochloric acid los ntawm sulfuric acid?
Video: Plob hau hle ntau ntau yog vim li cas?/Cause of alopecia(Hair loss)/ສາເຫດຂອງຜົມຫຼົ່ນ 2024, Kaum ib hlis
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Ua ntej, koj yuav ncuav ib co ntsev rau hauv lub lauj kaub distil. Tom qab no, koj yuav ntxiv nyob rau hauv ib co concentrated sulfuric acid mus rau ntsev. Tom ntej no, koj yuav cia cov no cuam tshuam nrog ib leeg. Koj yuav pib pom gasses npuas thiab cov roj hydrogen chloride tshaj tawm los ntawm lub raj sab saum toj.

Tsis tas li ntawd, yuav ua li cas thaum hydrochloric acid reacts nrog sulfuric acid?

Feem ntau, thaum peb ntxiv dilute hydrochloric acid mus rau ib tug muaj zog (los yog concentrated) tov ntawm sulfuric acid , lub cev qhuav dej tshuaj tiv thaiv siv qhov chaw. Hauv no tshuaj tiv thaiv , cov sulfuric acid strips cov hydrochloric acid ntawm nws cov dej, zoo converting nws mus hydrochloric acid gas.

Tom qab ntawd, lo lus nug yog, yuav ua li cas koj ua hydrochloric acid los ntawm hydrogen chloride? Cl2(g) + H2(g) → 2 HCl (g) Raws li cov tshuaj tiv thaiv yog exothermic, lub installation yog hu ua ib HCl cub lub HCl lub tshuab hluav taws xob. Qhov tshwm sim hydrogen chloride Gas yog absorbed nyob rau hauv dej deionized, uas ua rau chemically ntshiab hydrochloric acid.

Tsis tas li ntawd, lawv ua li cas ua hydrochloric acid?

Ntau lawm. Hydrochloric acid yog npaj los ntawm dissolving hydrogen chloride hauv dej.

Kuv tuaj yeem tau txais hydrochloric acid nyob qhov twg?

Hydrochloric acid muaj nyob rau ntawm zoo nkauj ntau lub khw muag khoom kho vajtse lossis lub khw muag khoom pas dej ua ke. Nws yog muag nyob rau hauv ib nrab lub zog (rau kev nyab xeeb yog vim li cas) kev daws teeb meem hauv dej nrog lub npe lag luam muriatic kua qaub ”.

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