Video: Dab tsi concentration ntawm acid yog txaus ntshai?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Plaub caug feem pua HCl yog hu ua "fuming" hydrochloric kua qaub vim nws cov evaporation siab heev. Vim nws tus cwj pwm corrosive, EPA tau cais HCl ntawm concentrations ntawm 37% thiab siab dua li cov tshuaj lom. Mucous daim nyias nyias, daim tawv nqaij, thiab qhov muag yog tag nrho cov raug rau qhov corrosion.
Kuj paub, dab tsi yog qhov txaus ntshai acid?
Hydrofluoric acid
Tsis tas li ntawd, yog vim li cas cov concentrated acids txaus ntshai? Concentrated acids yog kua qaub tov nrog dej me me. Lawv muaj ntau dua txaus ntshai tshaj dilute kua qaub . Concentrated acids yog corrosive. Lawv tuaj yeem tua cov hlau thiab rhuav tshem cov tawv nqaij yog tias nchuav.
Tib neeg kuj nug, dab tsi yog cov concentrated acid?
Tsis muaj cov acids muaj zog ib txwm muaj nyob rau hauv cov ntawv chemistry tuav lub npe ntawm Lub Ntiaj Teb Strongest Acid . Tus tuav ntaub ntawv siv los ua fluorosulfuric acid (HFSO3), tab sis carborane superacids yog ntau pua lub sij hawm muaj zog tshaj fluorosulfuric acid thiab ntau tshaj li ib lab lub sij hawm muaj zog tshaj li cov concentrated sulfuric acid.
Puas yog 12m HCl txaus ntshai?
Feem ntau, yog tias koj siv HCl , nws tsis yog diluted rau xws li thiab loj npaum li cas uas nws tsis yog phom sij . Dilute concentrations ntawm HCl tsis muaj teeb meem loj. Txawm lub conc. 12 M cov khoom yuav tsis tawm tam sim ntawd hlawv.
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