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Bambanci tsakanin ma'aunin pH da poH

A wata hanya, pH shine ma'aunin da ke aiki don tabbatar da matakin acidity ko alkalinity na bayani. A nasa bangaren. pOH shine ma'auni na maida hankali na ions hydroxyl a cikin bayani.

bambanci tsakanin ph da poh
bambanci tsakanin ph da poh

En Ok Pool Reform, a cikin wannan sashe a cikin PH matakin wuraren iyo za mu bi da bambanci tsakanin ph da poh a cikin ƙimar ruwa na tafkin.

Menene pH a cikin tafkin kuma ta yaya matakansa zasu kasance?

PH matakin

Menene matakin pH na tafkin da yadda ake sarrafa shi

ph pool high fallout

Menene ma'anar pH mai kyau don wuraren waha (7,2-7,4)

Acronym pH yana nufin yuwuwar hydrogen kuma ma'auni ne da ke nuna acidity ko tushen ruwa.

Don haka, pH yana nufin yuwuwar hydrogen, ƙimar da ta yi daidai da ɗimbin ions hydrogen a cikin ruwa a cikin tafkin ku kuma saboda haka ƙididdigewa ne wanda ke nuna matakin acidity ko asali na ruwa. Sabili da haka, pH ne ke kula da nuna ƙaddamar da ions H + a cikin ruwa, ƙayyade yanayin acidic ko asali.

Sikelin ƙimar pH na ruwan wanka

alkaline ph a cikin tafkin
Dalilan rashin daidaiton matakin pH mafi kyau a wuraren wanka
Sikelin ƙimar pH na ruwan wanka

Wadanne dabi'u ne ma'aunin ma'aunin pH na ruwa ya haɗa?

  • Ma'aunin pH ya haɗa da ƙima daga 0 zuwa 14.
  • Musamman kasancewa 0 mafi yawan acidic, 14 mafi asali da sanya pH mai tsaka tsaki a 7.
  • Ana ƙayyade wannan ma'aunin ta adadin ions hydrogen kyauta (H+) a cikin abun.
Me yasa muke buƙatar pH?
Me yasa muke buƙatar pH?

Me yasa muke buƙatar pH?

pH wani ma'auni ne da ake amfani da shi don ƙididdige acidity ko asali na maganin ruwa. Ko maganin ruwa yana amsawa azaman acid ko tushe ya dogara da abun ciki na hydrogen ions (H+).

Duk da haka, ko da tsaftataccen ruwa mai tsafta da sinadari yana ɗauke da wasu ions hydrogen saboda raba ruwa da kai.

H_2O \ kibiya mai tsayi hagu H^+ + OH^-

An sani cewa a ma'auni a ƙarƙashin daidaitattun yanayi (750 mmHg da 25 ° C), 1 L na ruwa mai tsabta ya ƙunshi. 10^{-7} tawadar Allah H^+ y 10^{-7} tawadar Allah OH^- ions, saboda haka, ruwa a daidaitaccen zafin jiki da matsa lamba (STP) yana da pH na 7.

Abin da za a yi lokacin da pH na tafkin mu ba a tsara shi ba

high ph pool fallout

Sanin sakamakon babban pH pool da kuma abubuwan da ke haifar da babban pH a cikin tafkin ku

yadda ake saukar da ph na tafkin

Yadda za a Rage Babban ko Alkalin Pool pH

Jagora kan yadda ake yin gyare-gyaren tafkin ban da pH: tsaftace ruwa da lalata

Alamar acidic, tsaka tsaki da alkaline pH

Menene acidic da asali pH ke nufi?

Menene acidic da asali pH ke nufi?

Rarraba Ma'aunin Ma'aunin pH

Menene ƙimar pH

menene tafkin ph
menene ph pisci6

Ma'auni na pH yana tafiya daga 1 zuwa 14, tare da pH 7 shine mafita mai tsaka tsaki.

Don haka, ya bayyana cewa pH shine darajar da aka bayyana tare da ma'auni na logarithmic tsakanin dabi'u 0 (matsakaicin acidic) da 14 (musamman alkaline); A tsakanin mu sami darajar 7 kasida a matsayin tsaka tsaki.

pH sikelin duniya pH nuna alama

Menene ma'anar cewa abu yana da matakin acidic ko alkaline pH?

Menene acid da tushe?

Acids da tushe abubuwa ne da ke wanzuwa a cikin yanayi kuma ana bambanta su ta matakin pH, wato, ta matakin acidity ko alkalinity. Ƙididdigar ko abubuwa na acidic ko alkaline ana sarrafa su ta hanyar matakin acidity ko alkalinity da aka auna ta hanyar ma'aunin pH kuma ya bambanta daga 0 (mafi girman acidic zuwa 14 (mafi girma alkaline). duk da haka suna da yawa masana'antu da aikace-aikace na mutum.

Menene acidic abubuwa?

  • Matsayin acid pH: pH kasa da 7
Menene ma'anar cewa ƙimar pH acidic?
  • Cewa wani abu acidic yana nufin yana da wadatar H+ (hydrogen ions): pH fiye da 7
  • Don haka, Acids abubuwa ne tare da pH ƙasa da 7. (pH na ruwa daidai da 7, wanda aka yi la'akari da tsaka tsaki), wanda ilimin sunadarai ya ƙunshi yawancin ions hydrogen lokacin ƙara ruwa. Yawancin lokaci suna amsawa da wasu abubuwa ta hanyar rasa protons (H+).

Menene tsaka tsaki abubuwa?

  • Ƙimar pH mai tsaka tsaki: pH daidai da 7-
Menene ma'anar cewa ƙimar pH ta kasance tsaka tsaki?
  • pH shine ma'auni na yadda acidic/ asali na ruwa yake.
  • Kewayon yana daga 0 zuwa 14, tare da 7 kasancewa tsaka tsaki.

Menene abubuwan alkaline?

  • Abubuwan da ke da tushe ko alkaline pH: pH fiye da 7.
Menene ma'anar cewa ƙimar pH shine alkaline?
  • Cewa wani abu shine alkaline yana nufin cewa ba shi da talauci a cikin H+ (ko mai arziki a cikin tushen OH-, wanda ke kawar da H+).
  • Duk wannan, Bases, a gefe guda, abubuwa ne tare da pH fiye da 7., wanda a cikin maganin ruwa yakan samar da ions hydroxyl (OH-) a tsakiya. Sun kasance suna zama masu ƙarfi oxidants, wato, suna amsawa da protons daga matsakaicin kewaye.

Bambance-bambance tsakanin ƙimar pH da pOH

ph darajar ma'auni dabara
ph darajar ma'auni dabara
Yaya suke da alaƙa kuma menene bambance-bambance tsakanin ma'aunin ph da poh?
bambance-bambance tsakanin ma'aunin ph da poh
bambance-bambance tsakanin ma'aunin ph da poh

Tabbas, aikin ions ya dogara da ƙaddamarwar ion kuma an kwatanta wannan a cikin lissafin

pH/poH ion equation equation

a_{H^+}=f \cdot [H^+]
ina,
ah ^+ - hydrogen ion aiki
f - aiki coefficient na hydrogen ion
[H^+] - hydrogen ion maida hankali

Ƙididdigar ayyuka aiki ne na maida hankali na ion kuma yana fuskantar 1 yayin da maganin ya zama ƙarami.

Don mafita (madaidaicin) mafita, daidaitaccen yanayin solute shine 1,00 M, don haka yanayin sa yayi daidai da aikinsa.

Don haka, don yawancin matsalolin da ke ɗaukar ingantattun mafita za mu iya amfani da logarithm zuwa tushe na 10 na ƙwaƙwalwar molar, ba aikin ba.

Bambance-bambance tsakanin menene ƙimar pH da pOH

ph da ma'aunin darajar poh
ph da ma'aunin darajar poh

Menene ƙimar pH ta al'ada?

  • A wata hanya, pH shine ma'auni wanda ana amfani dashi don tabbatar da matakin acidity ko alkalinity na wani bayani. "p" yana nufin "mai yiwuwa", wanda shine dalilin da ya sa ake kiran pH: yuwuwar hydrogen.

Menene ƙimar pOH?

  • A bangaren ku. pOH shine ma'auni na maida hankali na ions hydroxyl a cikin bayani. An bayyana shi azaman tushen logarithm mara kyau na 10 na maida hankali na hydroxyl ion kuma, sabanin pH, ana amfani dashi don auna matakin alkalinity na wani bayani.
lissafta darajar ph
lissafta darajar ph

Yaya ake ƙididdige ƙimar pH ko pOH?

Menene dabara don ƙimar ma'aunin ph?

  • Kamar yadda aka riga aka sani, a fagen kimiyya, da pH shine ma'aunin de ions a ciki de mafita. Kuna iya zama dole lissafin pH bisa ga maida hankali. Yi lissafin pH Amfani da ma'auni na pHpH = -log[H3O+].

Menene dabara don ƙididdige pOH?

  • Har ila yau, da pOH (ko yuwuwar OH) ma'auni ne na asali ko alkalinity na mafita. Hakanan se yana amfani da pH = - log [H3O+] don auna maida hankali na ions hydronium [H3O+].
Yadda ake ƙididdige ƙimar pH ko pOH
Yadda ake ƙididdige ƙimar pH ko pOH

Maɓalli maɓalli don ƙididdige ƙimar pH ko pOH

  1. pH=-log[H3O+]
  2. pOH=-log[OH-]
  3. [H3O+= 10-pH
  4. [Oh-= 10-pOH
  5. pH + pOH = pKw = 14.00 a 25 ° C.

Menene bambanci tsakanin ma'aunin pH da na pOH?

ph da ma'aunin darajar poh
ph da ma'aunin darajar poh

Rashin daidaituwa tsakanin ma'auni na pH

  • A gefe guda, ma'aunin pH yana ba da ƙimar acid daga 1 zuwa 6 yayin da ma'aunin pOH ya ba da ƙimar acid daga 8 zuwa 14.
  • Sabanin haka, ma'aunin pH yana ba da ƙimar asali daga 8 zuwa 14, yayin da ma'aunin pOH ya ba da ƙimar asali daga 1 zuwa 6.

Ma'aunin Logarithm na ph da pOH tare da ƙimar su

ƙimar ma'auni na dangantaka na ph da poh
ƙimar ma'auni na dangantaka na ph da poh

haɗin ph da pOH tare da launuka da ƙima

  • pH shine logarithm na maida hankali na H ions+, tare da canza alamar:
  • Hakazalika, ayyana pOH kamar yadda logarithm na OH ion maida hankali-, tare da canza alamar: Za a iya kafa dangantaka mai zuwa tsakanin pH da kuma pOH.
  • Ainihin, ƙimar pH suna ba da mummunan logarithm na maida hankali na hydrogen ion, yayin da ƙimar pOH ke ba da mummunan logarithm na maida hankali na hydroxide.

Bambanci tsakanin ma'aunin pH da pOH

Bambance-bambance tsakanin tebur ƙimar ph da ƙimar pOH

Bayan haka, muna ba ku fim ɗin inda za ku ga cewa pH yana auna ma'auni na ions hydrogen, yayin da pOH yana auna yawan adadin hydroxyl anions ko hydroxide ions.