pH ntsuas qhov acidity lossis puag hauv cov kua. Yog tias koj xav tau kho pH qib ntawm koj cov dej-seb puas yog rau kev sim tshawb fawb, ua teb, dej haus, ntses ntses, lossis lwm yam xav tau-pib los ntawm kev ntsuas qib pH. Yog tias koj xav tau kom txo qis cov kua qaub, ntxiv cov khoom yooj yim xws li ci dej qab zib. Txhawm rau txhawm rau nce acidity ntawm dej, ntxiv cov kua qaub xws li kua txiv qaub.
Cov kauj ruam
Txoj Kev 1 ntawm 3: Kho pH rau Ntses, Nroj Tsuag, Pas Dej, thiab Haus Dej
Kauj Ruam 1. Ntxiv peat rau hauv koj lub tank ntses kom kho cov pH
Ntses rhiab heev rau pH hauv lawv cov dej thiab tuaj yeem tuag yog tias cov dej ua kua qaub dhau lossis yooj yim heev. Feem ntau ntawm cov ntses vam nyob hauv cov dej nruab nrab, ze rau 7 ntawm pH nplai. Yog tias cov dej tau dhau los ua qhov yooj yim heev, ntxiv peat moss los txo qis pH. Yog tias cov kua qaub heev, ntxiv 1 teaspoon (4.9 mL) ntawm cov dej qab zib ci rau txhua 5 nkas loos (19 L) dej kom nce pH.
- Saib online lossis mus ntsib lub khw muag tsiaj hauv ib cheeb tsam kom paub cov dej tshwj xeeb-qib pH xav tau ntawm cov tsiaj ntses uas koj muaj. Piv txwv li, yog tias koj khaws cov ntses koi, lawv nyiam cov dej yooj yim nrog pH ntau ntawm 7.5 thiab 8.2.
- Koj tuaj yeem yuav cov ntoo ntawm peat ntawm koj lub khw muag tsiaj. Muab 1 pawg ntawm peat tso rau hauv lub hnab mesh, thiab tso qhov no rau hauv koj lub tank ntses cov lim dej. Cov peat yuav txo qis cov kua qaub nyob rau lub sijhawm.
- Kev hloov pauv sai hauv pH tuaj yeem muaj kev phom sij rau koj cov ntses. Tshem cov ntses ntawm koj lub tank ua ntej kho cov pH.
- Ntsuas qib pH hauv koj lub tank ntses ua ntej thiab tom qab hloov kho. Kuj sim ntsuas pH ua ntej thiab tom qab hloov pauv qib pH hauv cov pas dej lossis dej haus, raws li ntu ntu ntawm kab lus no.
Kauj Ruam 2. Hloov pH ntawm cov kais dej rau koj lub tsev lossis vaj
Feem ntau cov nroj tsuag hauv tsev vam meej thaum muab dej me ntsis acidic, nruab nrab ntawm 5.5 thiab 6.5. Yog tias koj tau ntsuas koj lub kais dej thiab pom tias nws yooj yim (lossis muaj kua qaub), koj yuav tsum tau kho cov dej pH ua ntej ywg dej rau koj cov nroj tsuag. Txiv qaub lossis ntoo tshauv tuaj yeem ntxiv rau 1 nkas loos (3.8 L) ntim dej kom nce pH. Txhawm rau txo qis pH, ntxiv phosphoric acid lossis ntsiav tshuaj tsim los txo qis dej pH.
- Yog tias koj tsis paub meej txog qib pH zoo rau hom cog tshwj xeeb uas koj tab tom ywg dej, txheeb xyuas online lossis ntawm chaw cog ntoo hauv ib cheeb tsam. Qee cov nroj tsuag muaj pH heev thiab xav tau dej ntawm qhov tseeb pH. Piv txwv li, dos vam thaum muab dej yooj yim dua ntawm pH ntawm 6.5-7.0.
- Tham nrog koj lub chaw cog ntoo hauv cheeb tsam txhawm rau txiav txim siab pes tsawg ntawm pH-hloov cov tshuaj ntxiv. Koj tseem tuaj yeem yuav cov txiv qaub, ntoo, ntoo tshauv, thiab phosphoric acid lossis lwm yam tshuaj txo qis pH ntawm chaw zov menyuam.
- Yog tias koj rov ywg dej cov nroj tsuag nrog dej sab nraum ntawm 5.5-6.5, lawv yuav pib wither thiab tuag.
Kauj Ruam 3. Kho cov pH hauv koj lub pas dej
Cov pas dej da dej yuav tsum tau tswj hwm ntawm pH me ntsis, ntawm 7.2 thiab 7.8. Cov pH hauv pas dej zoo li nce ntawm nws tus kheej, yog li koj yuav xav tau kom txo cov pas dej pH ib ntus. Cov tuam txhab tsim pas dej ua cov tshuaj lom neeg rau lub hom phiaj no. Qhov 2 feem ntau yog sodium bisulfate thiab muriatic acid. Ob yam khoom yuav tsum tau ntxiv ncaj qha rau cov dej hauv pas dej.
- Yog xav paub cov lus qhia ntxaws ntxiv txog kev nce lossis txo qis pH hauv koj lub pas dej, tham nrog cov chaw tsim khoom cov lus pom zoo rau koj tus qauv tshwj xeeb.
- Koj tuaj yeem yuav sodium bisulfate (tseem hu ua "acid acid") lossis kua qaub muriatic ntawm txhua lub khw muag khoom pas dej.
Kauj Ruam 4. Kho koj cov dej haus yog tias nws muaj acidic lossis yooj yim
Cov dej uas koj haus yuav tsum muaj qhov nruab nrab, nrog tus nqi pH ntawm (lossis ze rau) 7. Yog tias koj tau sim cov pH ntawm koj cov dej haus thiab pom tias nws muaj acidic lossis yooj yim, hloov kho kom sib npaug cov dej pH. Yog tias cov dej haus muaj kua qaub (tus lej pH tsawg), ntxiv cov pH dauv lossis cov ntsiav tshuaj los ua kom cov kua qaub qis. Hloov pauv, yog tias koj cov dej haus yog qhov yooj yim (tus lej pH siab), ntxiv ob peb tee kua txiv qaub, uas yog ib txwm muaj kua qaub.
- Yog tias koj xav kom qib pH raug kho mus tas li, koj tuaj yeem teeb tsa cov dej lim dej tas mus li. Yog tias koj cov dej yog qhov yooj yim, teeb tsa lub lim dej nruab nrab lossis dej qab zib tshauv/sodium hydroxide txhaj tshuaj.
- Yog tias koj cov dej muaj kua qaub, cov kws tshaj lij los ntawm lub khw muag khoom hauv tsev tuaj yeem teeb tsa cov kua qaub rau hauv koj lub tsev dej.
Txoj Kev 2 ntawm 3: Ua Dej pH Kev Ntsuas Hauv Tsev
Kauj Ruam 1. Ntxiv 1 teaspoon (4.9 mL) ntawm ci dej qab zib rau 8 ooj (230 g) khob dej
Ci dej qab zib yog qhov yooj yim, nrog tus nqi pH ntawm 9. Tso 1 teaspoon (4.9 mL) ntawm nws mus rau hauv ib khob dej, thiab tom qab ntawd txhuam nrawm nrog rab diav los yog nplawm. Khaws kom txog thaum tag nrho cov crumbs ntawm baking soda tau yaj. Tom qab ntawd, ntsuas cov dej pH dua siv cov kab litmus.
Yog tias koj pib nrog dej nruab nrab (pH 7), dej pH yuav tsum tau nce txog li 8
Kauj Ruam 2. Ntxiv 1 teaspoon (4.9 mL) ntawm txiv qaub kua txiv rau ib khob dej
Sib tov 2 kua ua ke siv rab diav. Tom qab ntawd poob ib daim ntawv ntawm litmus ntawv rau hauv dej. Tos li ob peb feeb, thiab nco ntsoov tias qib pH ntawm cov dej tau hloov pauv li cas.
Txij li cov kua txiv qaub yog acidic, nrog tus nqi pH ntawm 2, pH qib ntawm cov iav nruab nrab ntawm cov dej yuav tsum tau qis dua mus rau 6 lossis 5
Kauj Ruam 3. Sim nrog lwm yam khoom siv yooj yim thiab kua qaub
Ntau yam kua ntau thiab cov tshuaj yaj tau pom nyob ib puag ncig hauv tsev yuav hloov pauv pH ntawm cov dej. Dissolve los yog sib tov me me ntawm ib yam khoom hauv ib lub sij hawm rau hauv ib khob dej huv, thiab tom qab ntawd ntsuas nrog cov kab litmus. Yog tias koj tab tom ua qhov kev sim tshawb fawb, ua daim ntawv uas koj tuaj yeem sau cov txiaj ntsig pH ntawm cov dej nrog cov tshuaj sib txawv ntxiv, txhua tus mus rau ib khob dej cais. Sim ntxiv:
- Coke.
- Liab caw.
- Mis.
- Cov xab npum los yog zawv plaub hau.
Txoj Kev 3 ntawm 3: Ntsuas Dej pH nrog Cov Kab Xev
Kauj Ruam 1. Yuav cov kab ntsuas pH
pH kuaj cov kab ntawv-tseem hu ua litmus strips-nyias, cov ntawv me me ntawm ntawv, txhua txog 2 ntiv tes (5.1 cm) ntev los ntawm 1⁄2 nti (1.3 cm) dav. Lawv tau pleev xim nrog cov tshuaj uas hloov xim thaum kis mus rau cov tshuaj yooj yim lossis acidic. Cov kab ntawv pH tuaj yeem yuav tau ntawm cov khw muag khoom noj qab haus huv feem ntau lossis ntawm txhua lub khw muag khoom tshawb fawb.
Koj tseem tuaj yeem yuav cov kab ntawv pH ntawm cov khw muag khoom online loj, lossis ntawm cov khw muag tsiaj feem ntau
Kauj Ruam 2. Dip 1 pH strip hauv tus qauv dej rau 10 vib nas this
Muab kwv yees li 1 nti (2.5 cm) ntawm pH kab txaij rau hauv dej. Dip ob sab; tag nrho cov hlua yog pH rhiab heev. Nco ntsoov khaws ruaj khov tuav ntawm ib qho kawg ntawm kab txaij, txawm li cas los xij, yog li ntawd nws tsis plam mus rau hauv cov dej uas koj npaj yuav ntsuas.
- Piv txwv li, kos ib khob dej los ntawm koj lub kais yog tias koj tab tom sim xyuas kom paub tseeb tias pH ntawm cov dej haus.
- Lossis, yog tias koj tab tom sim kho qib pH hauv lub tank ntses, nqes ib kab rau hauv cov dej nyob saum lub tank.
- Hloov pauv, koj tuaj yeem siv lub raj dej tso rau 1 lossis 2 tee dej ncaj qha mus rau nruab nrab ntawm kab txaij litmus.
Kauj Ruam 3. Saib seb xim dab tsi ntawm kab txaij pH hloov
Thaum cov kab xev pH tau submerged tsawg kawg 10 vib nas this, rub nws tawm thiab saib qhov kawg. Cov kab xev pH yuav tau hloov xim los qhia tias muaj cov hauv paus lossis kua qaub nyob hauv dej.
Yog tias xim ntawm kab txaij tsis hloov tam sim, tos ob peb feeb
Kauj Ruam 4. Sib piv cov kab xev pH rau qhov ntsuas xim pH
Koj cov khoom ntsuas pH yuav tsum tuaj nrog daim duab xim. Cov kab ntawv qhia xim uas litmus ntawv yuav tig thaum raug rau cov tshuaj yooj yim lossis acidic. Sib piv cov xim ntawm pH kab rau xim ntawm daim duab, thiab koj yuav muaj lub tswv yim zoo ntawm cov dej pH.
Hauv cov ntsiab lus dav, ib daim kab xev liab litmus qhia tias muaj cov kua qaub heev, daj qhia tias muaj kua qaub, ntsuab qhia tias yooj yim me ntsis, thiab ntshav liab qhia tau tias yooj yim heev
Kauj Ruam 5. Ntsuas pH qib siv lub ntsuas ntsuas digital rau cov ntaub ntawv raug
Litmus strips yog qhov ntsuas nrawm thiab muaj txiaj ntsig ntawm qib pH, tab sis tsis yog qhov tseeb tshaj plaws ntawm kev ntsuas. Tus nyeem ntawv sojntsuam digital (feem ntau hu ua "pH meter") yog cov cuab yeej siv tau ntau dua, uas yuav txiav txim siab qhov pH ntawm cov kua mus rau 2 qhov chaw. Txhawm rau siv lub ntsuas ntsuas pH, tso lub taub ntawm lub ntsuas dej hauv dej kom txog thaum cov zaub qhia pom pH nyeem ntawv.
- Cov ntsuas pH feem ntau siv hauv kev tshawb fawb tshawb fawb thiab tuaj yeem yuav lossis xaum los ntawm cov khw muag khoom tshawb fawb.
- Tus ntsuas pH yuav tsum tau rov ntsuas dua ntawm txhua qhov kev siv. Ua raws li cov lus qhia luam tawm nrog rau lub ntsuas kom tau txais txiaj ntsig zoo tshaj plaws.
