En Ok Pool Kusintha, mu gawo ili mkati mwa Maiwe osambira a pH level Tiyankha funso ili: Kodi acidic ndi pH yoyambira imatanthauza chiyani?
Mlozera wa zomwe zili patsamba
Kodi pH mu dziwe ndi chiyani ndipo milingo yake iyenera kukhala bwanji?
Kodi pH yabwino imatanthawuza chiyani pamadzi osambira (7,2-7,4)
Mawu akuti pH amaimira kuthekera kwa haidrojeni ndipo ndi muyeso womwe umasonyeza acidity kapena maziko a madzi.
Kotero, pH imatanthawuza kuthekera kwa haidrojeni, mtengo womwe umafanana ndi kuchuluka kwa ayoni wa haidrojeni m'madzi mu dziwe lanu ndipo ndiye coefficient yomwe ikuwonetsa kuchuluka kwa acidity kapena maziko amadzi. Chifukwa chake, pH imayang'anira kuwonetsa kuchuluka kwa ma H + ma ion m'madzi, kudziwa mawonekedwe ake acidic kapena oyambira.
Kuchuluka kwa pH yamadzi osambira
Kodi mulingo wa pH wa madzi amadzimadzi umaphatikizapo zinthu ziti?
- Mulingo wa pH umaphatikizapo miyeso kuyambira 0 mpaka 14.
- Makamaka kukhala 0 wa acidic kwambiri, 14 wofunikira kwambiri ndikuyika Neutral pH pa 7.
- Kuyeza uku kumatsimikiziridwa ndi kuchuluka kwa ma ayoni a haidrojeni (H+) m'chinthucho.
Chifukwa chiyani timafunikira pH?
pH ndi muyeso womwe umagwiritsidwa ntchito pofotokoza acidity kapena maziko a yankho lamadzi. Kaya njira yamadzimadzi imagwira ntchito ngati asidi kapena maziko zimatengera zomwe zili mu ayoni wa haidrojeni (H+).
Komabe, ngakhale madzi oyera komanso osalowerera ndale amakhala ndi ma hydrogen ions chifukwa chodzipatula pamadzi.
Zimadziwika kuti pamlingo wokhazikika (750 mmHg ndi 25 ° C), 1 L yamadzi oyera imakhala ndi mol y mol ions, motero, madzi pa kutentha kwapakati ndi kuthamanga (STP) ali ndi pH ya 7.
Zoyenera kuchita ngati pH ya dziwe lathu SIKUYANGIDWA
Dziwani zotsatira za pH dziwe lapamwamba komanso zomwe zimayambitsa pH yayikulu padziwe lanu
Momwe mungakwezere pH ya dziwe ndi zomwe zimachitika ngati mulingo uli wotsika
Momwe Mungatsitsire Dziwe Lapamwamba kapena Lamchere pH
Maupangiri amomwe mungasamalire dziwe kuwonjezera pa pH: kuyeretsa madzi ndi kupha tizilombo toyambitsa matenda
Kalozera wothandiza kudziwa kuyeretsa dziwe
Kalozera pakusamalira dziwe lomwe lili ndi madzi mumkhalidwe wabwino
Kodi pH ya yankho ingakhale bwanji?
pH ya yankho
pH imayimira "mphamvu ya haidrojeni" kapena "mphamvu ya haidrojeni." PH ndi choyipa cha maziko a 10 logarithm a ntchito ya hydrogen ion.
Komabe, m'mavuto ambiri amankhwala sitigwiritsa ntchito ma ayoni a haidrojeni, koma ndende ya molar kapena molarity.
Kodi mitundu yosiyanasiyana ya pH ili bwanji
Choyamba, muyenera kudziwa kuti pH sikelo ndi logarithmic.
Choncho, zikutanthauza kuti kusiyana ndi njira imodzi kusiyana ndi dongosolo la magnitude, kapena kakhumi ndi inversely limasonyeza ndende ya ayoni haidrojeni mu yankho.
Chifukwa chake, pH yotsika ikuwonetsa kuchuluka kwa ayoni wa haidrojeni ndi mosemphanitsa.
Kodi ma acid ndi oyambira omwe ali mu pH ndi chiyani
Ma acid amphamvu ndi maziko amphamvu ndi zinthu zomwe, pazolinga zonse, zimasiyanitsidwa ndi ayoni m'madzi.
Chifukwa chake kuchuluka kwa ayoni wa haidrojeni munjira zotere kumatha kuonedwa ngati kofanana ndi kuchuluka kwa asidi.
Kuwerengera pH kumakhala kosavuta
Kuwerengera kwa pH pogwiritsa ntchito ndende ya molar ndikosiyana kwa asidi amphamvu / m'munsi ndi asidi / maziko ofooka.
Acidic, neutral ndi alkaline pH values
Kuyika kwa Scale ya pH Values
Kodi pH values ndi chiyani
Mulingo wa pH umachokera ku 1 mpaka 14, pH 7 kukhala yankho losalowerera ndale.
Chifukwa chake, zikuwoneka kuti pH ndi mtengo womwe umawonetsedwa pamlingo wa logarithmic pakati pa 0 (yambiri acidic) ndi 14 (zamchere kwambiri); Pakatikati timapeza mtengo wa 7 wotchulidwa ngati wosalowerera.
pH scale universal pH chizindikiro
Kodi zikutanthawuza chiyani kuti chinthu chili ndi acidic kapena alkaline pH level?
Kodi ma acid ndi maziko ndi chiyani?
Acids ndi maziko ndi zinthu zomwe zilipo m'chilengedwe ndipo zimasiyanitsidwa ndi pH yawo, ndiye kuti, ndi kuchuluka kwa acidity kapena alkalinity. Kudziwa ngati zinthu zili acidic kapena zamchere zimayenderana ndi kuchuluka kwa acidity kapena zamchere zomwe zimayezedwa kudzera mu sikelo ya pH ndipo zimayambira pa 0 (zokhala acidic kwambiri mpaka 14 (zamchere kwambiri). komabe ali ndi ntchito zambiri zamafakitale ndi anthu.
Momwe zinthu zimagawidwira kutengera kukula kwa pH
Kugawika kwa zinthu mu ma acid kapena alkaline malinga ndi pH mtengo
Momwemonso, acidity ndi alkalinity ndi mawu awiri omwe amayankha njira yogawira momwe zinthu zilili.
- Momwemonso, tikulimbikiranso kuti, Mulingo wa pH umachokera ku 1 mpaka 14, pH 7 kukhala yankho losalowerera ndale.
- Ngati pH ili yochepera 7, yankho lake ndi acidic., asidi kwambiri m'pamenenso amatsitsa pH mtengo pa chifukwa chimenecho a asidi ndi mankhwala omwe amatha kupereka ma protoni (H+) kupita ku mankhwala ena.
- M'malo mwake, ngati pH ndi yaikulu kuposa 7, yankho limatchedwa Basic (kapena alkaline) ndipo idzakhala yofunikira kwambiri pakukweza kwake pH; ndi monga zawonetsedwa m'munsi ndi mankhwala omwe amatha kugwira ma protoni (H+) ya mankhwala ena.
Zomwe zili zamchere kapena zoyambira molingana ndi pH sikelo
Kodi zinthu za acidic ndi chiyani?
- Acid pH mlingo: pH zosakwana 7
Kodi pH imatanthauza chiyani ndi acidic?
- Kuti chinthu ndi acidic zikutanthauza kuti ili ndi H+ (ma hydrogen ions): pH wamkulu kuposa 7
- Chifukwa chake, Acids ndi zinthu zomwe zili ndi pH zosakwana 7. (pH yamadzi yofanana ndi 7, yomwe imatengedwa kuti salowerera ndale), yomwe chemistry yake imakhala ndi ayoni ambiri a haidrojeni powonjezera madzi. Nthawi zambiri amakumana ndi zinthu zina potaya ma protoni (H+).
Kodi zinthu zopanda ndale ndi chiyani?
- Phindu losalowerera ndale: pH yofanana ndi 7-
Kodi pH imatanthauza chiyani?
- PH ndi muyeso wa momwe madzi aliri acidic / maziko ake.
- Mtunduwu umachokera ku 0 mpaka 14, ndipo 7 salowerera ndale.
Kodi zinthu zamchere ndi chiyani?
- Zinthu zomwe zili ndi maziko kapena zamchere pH: pH yoposa 7.
Kodi pH imatanthauza chiyani pamene mtengo uli wamchere?
- Kuti chinthu ndi alkaline zikutanthauza kuti ndi osauka H+ (kapena olemera mu OH maziko-, zomwe zimapangitsa kuti H+).
- Mwa zonsezi, Maziko, kumbali ina, ndi zinthu zomwe zili ndi pH yoposa 7., omwe m'madzi amadzimadzi nthawi zambiri amapereka ma hydroxyl ions (OH-) pakati. Amakonda kukhala oxidants amphamvu, ndiko kuti, amachitira ndi ma protoni ochokera kumadera ozungulira.
Kodi acidity ndi alkalinity ndi chiyani?
Kodi acidity ndi alkalinity mu chakudya ndi chiyani
Kenako, muvidiyoyi mudzadziwitsidwa za kuchuluka kwa zakudya zomwe timadya tsiku ndi tsiku koma,
- Kodi munayamba mwadzifunsapo chifukwa chake zokometsera zina zimakopa chidwi chathu kuposa ena?
- Zonunkhira monga mchere, buledi, zakumwa zozizilitsa kukhosi, timadziti, ngakhale sosi.
- Zachitika ndi chiyani?
- Tikufotokozerani zonsezi ndi zina pakali pano muzojambula.
Malingaliro a acidic ndi maziko a pH
Malingaliro a acid-base a pH
Kodi Arrhenius pH Theory ndi chiyani?
zoperekedwa ndi swedish Svante Arrhenius mu 1884, ndiye tanthauzo loyamba lamakono la ma acid ndi maziko m'mawu a molekyulu.
Arrhenius acid ph chiphunzitso
Zinthu zomwe zimasiyana m'madzi kupanga ma hydrogen cations (H+).
Arrhenius Basic pH chiphunzitso
Zinthu zomwe zimalekanitsa m'madzi kupanga hydroxide anions (OH-).
PHUNZIRO YA ARRHENIUS Kodi asidi ndi chiyani? Maziko ndi chiyani?
Arrhenius acid ndi kanema woyambira wa pH theory
Brønsted-Lowry ph chiphunzitso
Kodi chiphunzitso cha Brønsted-Lowry cha pH ndi chiyani?
Adaperekedwa mu 1923 paokha ndi a Danish Johannes Nicolaus Bronsted ndi English Martin lowry, yachokera pa lingaliro la conjugate acid-base pairs.
Pamene asidi, HA, imachita ndi maziko, B, asidiyo amapanga maziko ake a conjugate, A.-, ndipo maziko ake amapanga asidi wa conjugate, HB+, posinthanitsa pulotoni (malo H+):
HA+B⇌A−+HB+
Brønsted-Lowry acid ph chiphunzitso
Zinthu pH acid: yokhoza kupereka ma protoni (H+) ku maziko:
HA+H2O⇌A−+H3O+
Basic pH theory Brønsted-Lowry
Zomwe zili ndi pH yoyambira: yokhoza kuvomereza ma protoni (H+asidi):
B+H2O⇌HB++OH−
Chiphunzitsochi chimatengedwa ngati a kuphatikiza za chiphunzitso cha Arrhenius.
BRÖNSTED-LOWRY THEORY Kodi asidi ndi chiyani? Maziko ndi chiyani?
pH chiphunzitso kanema BRÖNSTED-LOWRY
Tanthauzo la magwiridwe antchito a miyeso yotheka ya pH
Kodi ACIDITY ndi ALKALINITY ndi chiyani?
Kodi acidic ndi pH yoyambira imatanthauza chiyani?
asidi pH
- Poyambirira, titha kupeza yankho ndi pH acidic: chinthu chomwe chimatembenuza pepala la buluu la litmus kukhala lofiira, chimagwira ndi zitsulo zina, kupanga mchere ndikutulutsa haidrojeni (exothermic reaction).
- Kuphatikiza apo, zinthu zomwe zili ndi acidic pH zimabwereketsa mtengo pakati pa 0 ndi 7.
pH mtengo woyambira
- Chachiwiri, pali Base pH: Chinthu chomwe chimasandulika pepala lofiira la litmus kukhala buluu ndi kutembenukira pinki pamene achita ndi phenolphthalein.
- Komano, onetsani kuti ali ndi pH yapakati pa 7 ndi 14.
ndale pH
- Pomaliza, chinthu chomwe chili ndi muyeso wa pH wosalowerera ndale ndi chomwe sichichita ndi zizindikiro za acid-base.
- Komanso, pH ya zinthu izi ndi yofanana ndi 7.
Zinthu zokhala ndi acidic pH yolimba
Kuyeza mayankho a asidi mu pH
Kodi ma acid acid ali bwanji mu pH
- Ma Acid amatulutsa ayoni a haidrojeni, kotero kuti njira zawo zamadzimadzi zimakhala ndi ayoni ambiri a haidrojeni kuposa madzi osalowerera ndipo amawonedwa ngati acidic pansi pa pH 7.
Ndi zinthu ziti zomwe zimakonda kwambiri za asidi za pH
Pali ma asidi asanu ndi awiri okha amphamvu omwe amapezeka:
- - hydrochloric acid HCl
- - nitric acid HNO3
- - sulfuric acid H2SO4
- - hydrobromic acid HBr
- - HI hydroiodic acid
- - perchloric acid HClO4
- - chloric acid HClO3
Mphamvu ya pH ya asidi
acid acid pH formula
Mphamvu ya asidi pH formula: [HNO3] = [H3O+], ndi pH = -log[H3O+].
Werengani ph pa intaneti amphamvu asidi
Werengani pH ya njira yolimba ya asidi.
Zinthu zomwe zili ndi pH yolimba
Kuyeza kwa mayankho oyambira mu pH
Kodi ma acid acid ali bwanji mu pH
Makhalidwe azinthu okhala ndi pH yoyambira
- Maziko amavomereza ayoni a haidrojeni (amamangiriza ku ma ayoni ena a haidrojeni omwe amapangidwa ndi kupasuka kwa madzi), kotero kuti mayankho awo amadzimadzi amakhala ndi ma ion a haidrojeni ochepa kuposa madzi osalowerera ndale ndipo amawonedwa ngati ofunika pamwamba pa pH 7.
Fomula yowerengera pH yolimba
acid acid pH formula
Mphamvu ya asidi pH formula: [HNO3] = [H3O+], ndi pH = -log[H3O+].
Ndi zinthu ziti zomwe zimakonda kwambiri za asidi za pH
Palibenso maziko amphamvu ambiri, ndipo ena mwa iwo sasungunuka kwambiri m'madzi. Zomwe zimasungunuka ndizo
- - sodium hydroxide NaOH
- - potassium hydroxide KOH
- - lithiamu hydroxide LiOH
- - rubidium hydroxide RbOH
- - cesium hydroxide CsOH
Kuwerengera kwamphamvu kwa pH yoyambira
Kuwerengera kwa pH yolimba
Zinthu ndi ma formula okhala ndi acidic ofooka kapena pH yoyambira
Kodi pH imakhala bwanji ndi acid / maziko ofooka
Chikhalidwe chachikulu cha ma asidi ofooka ndi maziko ndikuti amasiyanitsidwa pang'ono m'madzi. Mgwirizano umakhazikitsidwa pakati pa njira zopita patsogolo ndi zobwerera, kufika pamalo okhazikika omwe mlingo wa dissociation umadalira mphamvu ya asidi kapena maziko.
Ma asidi / zoyambira zofooka zimangolekanitsidwa pang'ono m'madzi. Kupeza pH ya asidi ofooka kumakhala kovuta kwambiri.
Ofooka Acid pH Fomula
ofooka asidi pH formula
pH equation imakhalabe yofanana: , koma muyenera kugwiritsa ntchito asidi dissociation nthawi zonse (Ka) kupeza [H+].
Formula ya Ka ndi:
pati:
- kuchuluka kwa H + ions
- kuchuluka kwa ma conjugated base ions
- kuchuluka kwa ma molekyulu a asidi osagwirizana
kuti achite
Werengani pH ya njira yofooka ya asidi.
Werengani pH ya njira yofooka ya asidi.
Njira yofooka ya pH yoyambira
Fomula yopezera pH ya maziko ofooka
Kodi pH ya maziko ofooka amawerengedwa bwanji?
Pambuyo popeza pOH kuchokera pamwamba pa fomula ya pOH, the pH mungathe kuwerengetsa pogwiritsa ntchito formula pH =pKw - pOH pomwe pK w = 14.00.
Kusiyana pakati pa mtengo wa pH ndi pOH
Kodi pH yabwinobwino ndi iti?
- Mwanjira ina, pH ndi muyeso womwewo amagwiritsidwa ntchito kukhazikitsa mulingo wa acidity kapena alkalinity ya yankho. "P" imayimira "kuthekera", ndichifukwa chake pH imatchedwa: kuthekera kwa haidrojeni.
Kodi mtengo wa pOH ndi chiyani?
- Kwa inu. pOH ndi muyeso wa kuchuluka kwa ayoni a hydroxyl mu yankho. Imawonetsedwa ngati maziko a 10 negative logarithm ya hydroxyl ion concentration ndipo, mosiyana ndi pH, imagwiritsidwa ntchito kuyeza mulingo wa alkalinity wa yankho.
Werengetsani ofooka maziko pH
Kuwerengera kwa pH yofooka
Kuchuluka Kwama Acid ndi Maziko
Kusiyanitsa pakati pa amphamvu ndi ofooka acidic ndi pH yoyambira
Kodi kugawika kwa pH yamphamvu ndi yofooka komanso yoyambira kumadalira chiyani?
Kutengera momwe ionized kapena dissociated asidi kapena maziko ali, timasiyanitsa amphamvu ndi ofooka zidulo/zoyambira, mawu ofotokoza za malo ku kuyendetsa galimoto la magetsi (chifukwa cha kupezeka kwakukulu kapena kochepa kwa ayoni mu yankho).
Gulu la ma ASIDI AMALIMBITSA NDIPONSO ZOSAVUTA, digiri ya kudzipatula ndi pH Zitsanzo
Gulu la pH lofooka ndi asidi wamphamvu ndi bastion
Mlingo wa ionization wa acidic ndi pH yoyambira
Kodi mlingo wa ionization kapena dissociation wa acidic ndi zofunika pH ndi chiyani
Amatchedwanso digiri ya dissociation, α, amatanthauzidwa ngati chiŵerengero cha pakati pa kuchuluka kwa asidi ionized / m'munsi ndi kuchuluka kwa asidi / maziko oyambirira:
áá = kuchuluka kwa asidi ionized / maziko / kuchuluka kwa asidi / maziko
Nthawi zambiri amawonetsedwa ngati peresenti (%).
Kodi digiri ya ionization kapena dissociation ya acidic ndi pH yoyambira imatanthauza chiyani?
asidi amphamvu ndi maziko
Wodzaza ndi ionized (α≈1). Amayendetsa magetsi bwino.
- Acids: HClO4, HI(aq), HBr(aq), HCl(aq), H2SO4 (1st ionization) ndi HNO3.
- Zoyambira: Ma hydroxide a zitsulo zamchere zamchere ndi zamchere.
Ma asidi ofooka ndi maziko
Ma ionized pang'ono: α <1. Amayendetsa magetsi molakwika.
- Acids: HF (aq), H2S (aq), H2CO3, H2SO3, H3PO4, H.N.O.2 ndi ma organic acid, monga C3KULAMBIRA.
- maziko: NH3 (kapena NH4OH) ndi maziko a nitrogenous organic, monga ma amines.
Dissociation nthawi zonse pH zidulo ndi maziko
Kodi kusinthasintha kosalekeza kwa pH yoyambira ndi acidic ndi chiyani?
Ndi muyeso wa kukakamiza a asidi / maziko mu yankho:
ACID | BASE | |
---|---|---|
KULINGALIRA | HA+H2O⇌A−+H3O+ | B+H2O⇌HB++OH− |
CONSTANT | Ka=[A−][H3O+][HA] | KB=[HB+][OH−][B] |
Malingaliro a kampani COLOGARHYTHM | pKa=−logKa | pKb=−logKb |
Mphamvu yofananira ya acidic ndi pH yoyambira
Acidic ndi pH yokhazikika
Ion balance madzi
Kodi amphoteric ndi chiyani
amphoteric ndi chiyani
Mu chemistry, chinthu cha amphoteric ndi chomwe chimatha kuchita ngati asidi kapena maziko.ku
kodi mawuwo achokera kuti amphoteric
Mawuwa amachokera ku mawu achi Greek akuti amphi- (αμφu-), kutanthauza 'onse'. Zitsulo zambiri (monga zinki, malata, lead, aluminiyamu, ndi beryllium) ndi metalloids ambiri ali ndi oxides kapena hydroxides amphoteric.
Madzi ndi chinthu cha amphiprotic
Zikutanthauza chiyani kuti Madzi ndi amphiprotic substance
El madzi ndi chinthu amphiprotic (atha kupereka kapena kuvomereza proton H+), yomwe imalola kuti ikhale ngati asidi kapena maziko (amphotericism).
Madzi a ionic balance formula
El ionic bwino madzi amatanthauza momwe mamolekyu awiri amadzi amachitira kuti apange ayoni oxonium (H3O+) ndi ion hydroxide (oo-):
The equilibrium constant, yotchedwa ionic mankhwala a madzi, ndipo amatchulidwa ndi Kw, akhoza kuyerekezedwa ndi malonda:
Kw=[H3O+][OH−]
Pa 25 ° C:
[H3O+]=[OH−]=10−7M⇒Kw=10−14
pH, pOH ndi ionic mankhwala a madzi (Kw). ACID-BASE
Zizindikiro za pH za acid-base
Un chizindikiro pH ndi mankhwala ophatikizika halochromic (amasintha mtundu wake -kukhotetsa- isanasinthe pH) yomwe imawonjezeredwa pang'onopang'ono ku yankho kuti muwone pH yake (acidity kapena basicity). Kusintha kwa mtundu kumatchedwa tembenuka.
Litmus
Kusakaniza kwamadzi kosungunuka kwa mitundu yosiyanasiyana yotengedwa kuchokera ndere. Kulowetsedwa pa pepala losefera ndi chimodzi mwazinthu zakale kwambiri za pH zomwe zimagwiritsidwa ntchito (∼ 1300).
Methyl Orange
Zokongola azo derivative zomwe zimasintha kuchokera ku red kupita ku lalanje-yellow mkati acid medium:
Phenolphthalein
Chizindikiro cha pH chopanda utoto mu sing'anga ya asidi chomwe chimasanduka pinki Basic medium:
chizindikiro cha chilengedwe chonse
Kusakaniza kwa zizindikiro (thymol blue, methyl red, bromothymol blue, ndi phenolphthalein) zomwe zimasonyeza kusintha kwa mtundu wochepa pa pH yamtengo wapatali.
Ma acid-base neutralization titrations
Acid-base titration/titration ndi njira yowerengera kuchuluka kwa mankhwala
Kodi asidi ndi basci pH titration chemical analysis njira ndi chiyani
Una acid-base titration/titration ndi njira yowerengera kuchuluka kwa mankhwala kuti mudziwe kuchuluka kwa asidi kapena maziko (analyte), kusokoneza ndendende ndi yankho lokhazikika la maziko kapena asidi odziwika bwino (wolimba mtima).
Mpiringidzo wa 25 mL wa 0.1 M acetic acid wokhala ndi 0.1 M sodium hydroxide.
Neutralization: zomwe zimachitika pakati pa chisakanizo cha asidi ndi maziko
Chimachitika ndi chiyani ngati mutasakaniza asidi ndi maziko?
Zomwe zimachitika pakati pa asidi ndi maziko zimatchedwa neutralization.
- Kusalowerera ndale nthawi zambiri kumakhala koopsa. que tanthauzo que Amapereka mphamvu ngati kutentha.
- Se nthawi zambiri amawatcha kuti kusalowerera ndale chifukwa pochita a asidi ndi m'munsi,
- Chifukwa chake, zomwe zimachitika pakati pa ma acid ndi maziko zimatchedwa neutralization. ndipo mochulukira amachotsa acidic kapena zofunikira zamagulu onse awiri, ndiko kuti, amasokoneza wina ndi mnzake. kutulutsa madzi ndi mchere m'malo mwake.
Kusakaniza kwa asidi ndi maziko kumadziletsa, pH siyenera kukhala ndale.
- Chifukwa chomwe chisakanizo cha asidi ndi maziko amadzichepetsera pH sikuyenera kukhala ndale chimakhazikika chifukwa ndi kuchuluka kwa asidi ndi / kapena maziko kuti pH imatsimikiziridwa.
- M'malo mwake, Ngati mtengo wa H+ ndi oh- chimodzimodzi, yankho limakhala lopanda ndale chifukwa amachitirana wina ndi mzake kupanga madzi (H+ + UWU- →H20).
Malinga ndi mawonekedwe a asidi ndi maziko ake, milandu inayi imasiyanitsidwa:
- Poyamba asidi amphamvu + maziko amphamvu
- asidi ofooka + maziko amphamvu
- asidi wamphamvu + maziko ofooka
- Ndipo pomaliza, ofooka asidi + ofooka maziko
Kodi acidic and basic pH neutralization reaction ndi chiyani?
Pochita za neutralization, asidi ndi maziko amachita chimodzimodzi osasinthika kupanga mchere ndi madzi:
ACID + BASE ⟶ Mchere + MADZI
Kutengera ngati titrant ndi asidi wamphamvu kapena maziko, pH pamlingo wofanana idzakhala:
ANALYTE/WAMTENGO | wamphamvu/ wamphamvu | Maziko Ofooka a Acid / Amphamvu | Ofooka Base / Asidi Amphamvu |
---|---|---|---|
pH (EQUIVALENCE) | 7 | > 7 | <7 |
INDICATOR (kutembenukira pakati) | ndale | Zofunikira | Acid |
Momwe Mungawerengere pH ya Solution
Kodi pH formula ndi chiyani?
Mu sayansi, pH ndiyeso ya ayoni mu yankho. Mutha kuwerengera pH kutengera ndende.
Fomula yowerengera pH
Kuwerengera pH pogwiritsa ntchito pH equation: pH = -log[H3O+].
Chowerengera cha pH cha maiwe osambira
Kanema amawerengera pH ya yankho
Mu 1909, katswiri wa zamankhwala wa ku Danish Soren Sorensen anapereka mawu akuti pH kuti asonyeze "kuthekera kwa hydrogen ion". Anatanthauzira pH ngati logarithm ya [H+] yosinthidwa pachizindikiro. Kufotokozeranso ngati ntchito ya [H3O+].
Solution pH Calculator
PH ya Solution Calculator
Werengani pH ya yankho
Pansipa pali ma calculator awiri omwe mungagwiritse ntchito kuti muwone mayankho azovuta zama chemistry.
- Woyamba amawerengera pH ya yankho la asidi wamphamvu o maziko amphamvu.
- Ndipo, wachiwiri amawerengera pH ya yankho la asidi ofooka o maziko ofooka.
Werengani pH ya asidi amphamvu/m'munsi
Chowerengera cha pH cha njira yolimba ya asidi/m'munsi
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Werengani pH ya njira yofooka ya asidi/base
Calculator ya pH ya asidi ofooka / njira yoyambira
[planetcalc cid=»8834″ language=»es» code=»» label=»PLANETCALC, The pH of a weak acid/base solution» colors=»#263238,#435863,#090c0d,#fa7014,#fb9b5a, # c25004″ v=»4165″]