Ph tus nqi ntawm cov dej haus
Feature: Eco-Friendly, Stocked
Qhov chaw ntawm lub tebchaws: Zhejiang, Suav teb (Mainland)
Hom Lub Npe: OEM
- Kev xa khoom sai
- Kev Nyab Xeeb Zoo
- 24/7 Kev Pabcuam Cov Neeg Siv Khoom
Hauj lwm lawm
Lub teb chaws tus qauv ntawm cov dej haus hauv Suav teb yog nyob ntawm 6.5 mus rau 8.5, tsuav yog nws haus dej hauv qhov ntau, nws yuav siv tau txhua zaus. Tus nqi ntawm tib neeg lub cev yog qhov kev lav zoo li yog tias nws yog nruab nrab ntawm 7.35 thiab 7.45, thiab tib neeg lub cev muaj peev xwm tswj tus kheej. Kev hloov ntawm ph value tsis hloov los ntawm cov dej haus, thiab ntau dua yog tswj los ntawm cov zaub mov.
Yog pH 0 tshuaj acidic?
Ntawm chav kawm nws yog acidic, tsis muaj tsis paub tseeb txog nws. Thaum cov tshuaj hydrogen ion concentration 1 mol / L, tus pH yog xoom.
Thaum cov tshuaj hydrogen ion concentration yog 1 mol / L los yog ntau dua, cov pH tsis siv los qhia acidity thiab alkalinity, tab sis yog ncaj qha qhia los ntawm cov concentration ntawm hydrogen ions. Cov pH ntawm cov dej sib txawv
Cov tshuaj muaj ib qho khoom tshwj xeeb ntawm ib qho kev ntsuas kub: c (H +) * c (OH -) = tsis tu ncua.
Qhov no yog hu ua qhov khoom ion. Feem ntau 25 = 1 * 10 ^ (- 14) ntawm 25 degrees C. Cov dej ntws tuaj yeem tsis muaj zog ionized rau H + thiab OH -, thiab c (H +) = c (OH), yog li muaj c (H +). = c (OH -) = 1 * 10 ^ (- 7). pH nqi
-lg (c (H +)), uas muab tus nqi theoretical ntawm 7.0 ntawm 25 degrees Celsius.
Txawm li cas los xij, raws li qhov ntsuas kub nce siab, K cov kev hloov pauv tas li, yog li cov pH txawv me ntsis.
Tshaj li, dej feem ntau tso me me ntawm CO2 thiab SO2 nyob rau hauv cov huab cua, yog li cov pH yuav me ntsis me ntsis.



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