PH
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+karetangOH−king 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
Sangkap | pH |
---|---|
Hydrochloric acid,10M | |
Batiriang lead-acid | |
Asidu ning dungus | |
Katas ning limun | |
Cola | |
Aslam | |
Katas ningdalandanomansanas | |
Katas ning kamatis | |
beer | |
Uran a asidu(acid rain) | |
Kape | |
Tsaor healthyskin | |
Imi | |
Gatas | |
Purung danum | |
Wawaningtau | |
Daya | |
Dayatmalat | |
Sabun a mabanglu | |
Ammonia | |
Clorox | |
Sosa |
Deng likidu ning katawan
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
- ↑HORIBA: The story of pH
- ↑pH Facts.Archived fromthe originalon2007-02-26.Retrieved on2008-03-19.
- ↑Carlsberg Research Centre history page,http:// crc.dk/history.shtmlArchivedPebreru 28, 2008 at theWayback Machine
- ↑Re: What does pH stand for and who invented it? Can you help me?
- ↑pH study guide
- ↑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
Suglung palual
- Some Ka values
- Definition of pHArchivedSetyembri 27, 2007 at theWayback MachineIUPACGold Book
- The Measurement of pH - Definition, Standards and Procedures– Report of the Working Party on pH, IUPAC Provisional Recommendation (a proposal to revise the current IUPAC 1985 and ISO 31-8 definition of pH described above)
- pH value - Universal indicator software