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PH

Ibat king Wikipedia

IngpHsukad ne ning panga-asidu (kaslam) o panga-alkalinening metung a solusiun. Deng solusiun king danum o aqueous solutions king pali o temperaturang 25 °C a maki pH a kulang king pitu (7.0) tuturing da lang asidu, kabang alkaline o basic no man detang maki pH a maigit king pitu. Nung saktu yang 7.0 ing kayang pH, tuturing deng 'neutral' king temperaturang 25 °C uling king temperaturang ita, pante ya ing bilang da rengH3O+karetangOHking purung danum. Magdependi ya ing pH kingaktibidadda renghydroniumion(H3O+),[1]dapot kareng maina (o dilute) a solusiun, malyari yang gamitan ingmolarityning H3O+a e midadayu ketang ustung kuenta[2]Ing (H+pane deng gagamitan a katumbas ning H3O+.) Uling magdependi ya ing pH king aktibidad da reng ion, metung a kaurian (property) a e malaguang sukdan o karkulan ibat king teoria (theoretically), masakit yang pakibaluan ing eksaktung sukad ning pH ning metung a solusiun. keraklan, makukua ya ing sukad ning metung a solusiun kapamilata'ning pamiyanti (comparing) kareng solusiun a e ra pa balu pH karetang balu ra na pH, at atingmapilan a paralanbang marapat iti.

Ing minunang migpakilala king konseptu ning pH ya pin ing chemist ibatDenmarka iS. P. L. SørensenkingCarlsberg Laboratory[3]in1909.Dakal la reng sasabian dang penibatan ning lagyung pH, kayabe no rengpondus hydrogenii,potentia hydrogenii(Latin),[4]potentiel hydrogène(French), ampongpotential of hydrogen(English).[5]

Measurement

Sukad dang pH deng Mapilang Bage[citation needed]
Sangkap pH
Hydrochloric acid,10M
-1.0
Batiriang lead-acid
0.5
Asidu ning dungus
1.5 – 2.0
Katas ning limun
2.4
Cola
2.5
Aslam
2.9
Katas ningdalandanomansanas
3.5
Katas ning kamatis
4.0
beer
4.5
Uran a asidu(acid rain)
<5.0
Kape
5.0
Tsaor healthyskin
5.0
Imi
6.0
Gatas
6.5
Purung danum
7.0
Wawaningtau
6.5 – 7.4
Daya
7.34 – 7.45
Dayatmalat
7.7 – 8.3
Sabun a mabanglu
9.0 – 10.0
Ammonia
11.5
Clorox
12.5
Sosa
13.5

Deng likidu ning katawan

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pH kareng likidu ning katawan[6]
Fluid pH
asidu ning dungus 0.7
lysosome 5.5
granule ningchromaffin cell 5.5
Neutral H2O at 37 °C 6.81
cytosol 7.2
CSF 7.3
arterialplasma ning daya 7.4
mitochondrial matrix 7.5
exocrine secretions ningkundilat 8.1

Magdependi ing pH da reng miyayaliwanglikidu ning katawanketang gamit da reti at aliwa pang bage. Keraklan, masipit o maigpit ing pamagkontrol kaniti bang panatilian ingw:acid-base homeostasiso pangabalansi da reng asidu ampong alkali base.

Lon la murin deti

Pikuanan

  1. HORIBA: The story of pH
  2. pH Facts.Archived fromthe originalon2007-02-26.Retrieved on2008-03-19.
  3. Carlsberg Research Centre history page,http:// crc.dk/history.shtmlArchivedPebreru 28, 2008 at theWayback Machine
  4. Re: What does pH stand for and who invented it? Can you help me?
  5. pH study guide
  6. Unless else specified in table:Walter F., PhD. Boron.Medical Physiology: A Cellular And Molecular Approach.Elsevier/Saunders.ISBN 1-4160-2328-3.Page 634

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