Acid uye Basic pH: Zvazvinoreva

Acid-base theories yepH

En Ok Pool Reform, muchikamu chino mukati me pH level madziva ekutuhwina Tichapindura mubvunzo unotevera: Chii chinonzi acidic uye yakakosha pH inorevei?

Index yezviri mukati pejiji

Chii chinonzi pH mudziva uye mazinga aro anofanira kunge ari sei?

Ndeipi dziva pH level uye maitiro ekuridzora

Pane ino peji iwe unogona kudzidza nezve Pool pH Level: chii chakakodzera pH nhanho yedziva, maitiro ayo anogoneka, nzira dzekuyera nadzo, gadzirisa uye kudzora. Chii chinonzi pH: Coefficient inoratidza chiyero che acidity kana basicity yemvura. Naizvozvo, pH ine basa rekutaridza kuwanda kweH + ion mumvura, kuona iyo acidic kana yakakosha hunhu.

Ko pH inorevei kumadziva ekushambira (7,2-7,4)

Acronym pH inomirira inogona hydrogen uye chiyero chinoratidza acidity kana basicity yemvura.

Saka, pH inoreva kugona kwehydrogen, kukosha kunoenderana nekusangana kwehydrogen ion mumvura iri mudziva rako uye saka ndiyo coefficient inoratidza chiyero cheasidhi kana kukosha kwemvura. Naizvozvo, iyo pH ndiyo inotarisira kuratidza huwandu hweH + ion mumvura, ichitarisa iyo acidic kana yakakosha hunhu.

Chiyero chepH kukosha kwemvura yekushambira yemvura

Ndezvipi zvakakosha izvo dziva remvura pH kuyerwa chiyero rinosanganisira?

Iyo pH yekuyera chiyero inosanganisira kukosha kubva pa0 kusvika 14.
Kunyanya kuve 0 yakanyanya acidic, 14 inonyanya kukosha uye nekuisa iyo Neutral pH pa7.
Chiyero ichi chinotariswa nehuwandu hwemahara ayoni ehydrogen (H+) muchinhu.

Nei tichida pH?

pH chiyero chinoshandiswa kudoma acidity kana basicity yeaqueous solution. Kuti mhinduro ine aqueous inobata seasidhi kana chigadziko zvinoenderana nezviri mukati ma hydrogen ions (H+).

Nekudaro, kunyangwe mvura yemakemikari yakachena uye isina kwayakarerekera ine mamwe mahydrogen ions nekuda kwekuzviparadzanisa kwemvura.

$H_2O \museve murefu kuruboshwe kurudyi H^+ + OH^-$

Zvinozivikanwa kuti pakuenzanisa pasi pemamiriro akajairwa (750 mmHg uye 25°C), 1 L yemvura yakachena ine. $10^{-7}$ at the mole $H^+$ y $10^{-7}$ at the mole $OH...-$ ions, saka, mvura pachiyero tembiricha uye pressure (STP) ine pH ye7.

Zvekuita kana iyo pH yedziva redu ZVISINA kudzorwa

Ziva yakakwira pH dziva mhedzisiro uye zvikonzero zveyakakwira pH mudziva rako

Mune ino blog tinotaura nezve yakakwira dziva pH, mhedzisiro uye zvinokonzeresa kusaenzana. Chii chinonzi pH yemadziva ekutanga kana alkaline dziva pH: Kana huwandu hweHydroxide ion hwakakura kupfuura hweHydrogen ion, iyo pH inodaidzwa kuti Basic OH-> H+. Saka, kana pH yakakura kudarika 7,4, mvura inonzi inokosha uye pH yemvura yedziva inonzi alkaline. Dzidzawo nzira yekudzikisa alkaline pH yedziva uye chii chinoitika kana ndine pH yakakwira mudziva.

Nzira yekusimudza pH yedziva uye chii chinoitika kana yakaderera

Maitiro ekusimudza iyo PH yedziva: Kuchengetedza mhando yemvura uye kugadzirisa pH mazinga, aya anofanirwa kunge ari pakati pe7,2 ne7,6. Dzidza nzira yekusimudza pH yedziva uye uzive mhedzisiro yezvinoitika kana iyo pH yedziva yakaderera.

Maitiro ekudzikisa Yepamusoro kana Alkaline Dziva pH

Maitiro ekudzikisa PH yedziva: Kuti uchengetedze mhando yemvura uye neiyo pH mazinga, aya anofanirwa kunge ari pakati pe7,2 ne7,6. Dzidza nzira yekudzikisa pH yedziva uye uzive mhedzisiro yezvinoitika kana dziva pH rakakwirira.

Nhungamiro dzemaitirwo ekugadzirisa dziva kuwedzera kune pH: kuchenesa mvura uye disinfection

Inobatsira gwara kuziva nzira yekuchenesa dziva

Dziva rakachena: marudzi ese emazano uye yambiro pamwe chete negwara rekuseta uye kugadzirisa kwemaitiro.

Nhungamiro yekuchengetedza dziva nemvura mune yakakwana mamiriro

Papeji rino tinovhara zvese zvine chekuita nekugadzirisa dziva remazuva ese: kuuraya hutachiona hwemvura, kusefa kwemvura, kuchenesa dziva uye kugadzirisa liner.

Iyo pH yemhinduro inogona sei kuve?

pH yemhinduro

pH inomirira "hydrogen potential" kana "simba rehydrogen." Iyo pH ndiyo yakaipa ye base 10 logarithm yehydrogen ion chiitiko.
$\ce {pH} = -\log_{10}(a_{\ce {H^+}})=\log10}\left({\frac {1}{a_{{\ce {H^+ }}} }}\rudyi)$

Nekudaro, mumatambudziko mazhinji emakemikari hatishandisi kuita kwehydrogen ions, asi iyo molar concentration kana molarity.

Ndeapi akasiyana pH mhinduro

Kutanga, iwe unofanirwa kuziva kuti iyo pH chiyero ndeye logarithmic.

Naizvozvo, zvinoreva kuti mutsauko neimwe nzira mutsauko nehurongwa hwehukuru, kana kagumi uye inversely inoratidza kusangana kwehydrogen ion mumhinduro.

Nokudaro, pH yakaderera inoratidza huwandu hwehuwandu hwehydrogen ions uye zvinopesana.

Chii chinonzi acidic uye yakakosha pH inorevei?

Chii chinonzi asidhi uye base macomputer mupH

Asidhi yakasimba uye mabhesi akasimba makomisheni ayo, kune ese anoshanda, anopatsanurwa zvachose mumaoni avo mumvura.

Nokudaro kuwanda kwehydrogen ions mumhinduro dzakadaro kunogona kuonekwa kuenzana nekusangana kweasidhi.

Kuverenga kwepH kunova nyore
$pH=-log_{10}[H^+]$

Kuverengera kwepH uchishandisa molar concentration kwakasiyana kune yakasimba asidhi/base uye isina kusimba asidhi/base.

Asidhi, kusarerekera uye alkaline pH kukosha

Kurongwa kweChiyero chepH Values

pH chiyero

Chii chinonzi pH values

chii chinonzi ph pisci6

Chiyero chepH chinoenda kubva pa1 kusvika pa14, nepH 7 iri mhinduro isina kwayakarerekera.

Saka, zvinoitika kuti pH kukosha kunoratidzwa pachiyero che logarithmic pakati pehukoshi 0 (yakanyanya acidic) uye 14 (yakanyanya alkaline); Pakati tinowana kukosha 7 kwakanyorwa sekwakarerekera.

pH chiyero chepasi rose pH chiratidzo

Zvinorevei kuti chinhu chine acidic kana alkaline pH level?

Chii chinonzi acids uye mabhesi?

Acids uye mabhesi zvinhu zviripo muzvisikwa uye zvinosiyaniswa neiyo pH level, kureva, nedhigirii re acidity kana alkalinity. Maonerwo ekuti zvinhu zvine acidic here kana kuti alkaline zvinodzorwa nechiyero cheasidhi kana alkalinity inoyerwa kuburikidza neph scale uye inotangira pa0 (yakanyanya acidic kusvika pa14 (yakanyanya alkaline).Zvisinei, zvese zviri zviviri zvinhu zvinoparadza, kazhinji zvine chepfu, izvo zvisinei vane akawanda maindasitiri neanoshandiswa nevanhu.

Zvikamu zvinoiswa sei pachiyero chepH kukosha

Kurongwa kwezvinhu muasidhi kana alkaline zvichienderana nepH kukosha

Saizvozvo, acidity uye alkalinity mazwi maviri anopindura nzira yekuisa mumapoka maitiro echero chinhu.

zvinorevei pool ph value

Saizvozvowo, tinosimbisa zvakare, Chiyero chepH chinoenda kubva pa1 kusvika pa14, nepH 7 iri mhinduro isina kwayakarerekera.
Kana pH iri pasi pe7, mhinduro ine acidic., iyo acid yakawanda inodzika iyo pH kukosha kwechikonzero ichocho acid ndicho chinhu chemakemikari chinokwanisa kupa mapurotoni (H⁺) kune imwe kemikari.
Panzvimbo iyoyo, kana pH yakakura kudarika 7, mhinduro inonzi basic (kana alkaline) uye ichave yakanyanya kukosha iyo yakakwirira pH yayo; uye sezvakaratidzwa hwaro ndicho chinhu chemakemikari chinokwanisa kubata mapurotoni (H⁺) yeimwe kemikari.

Chii chinonzi alkaline kana chakakosha zvinoenderana nechiyero chepH

zviyero ph zvakakosha zvigadzirwa

Chii chinonzi acidic zvinhu?

Acid pH level: pH isingasviki 7

Zvinorevei kuti pH kukosha ine acidic?

Kuti chinhu chine acidic zvinoreva kuti chakapfuma muH⁺ (hydrogen ions): pH yakakura kupfuura 7
Saka, Asidhi zvinhu zvine pH isingasviki 7. (pH yemvura yakaenzana ne7, inofungidzirwa kuti haina kwayakarerekera), iyo kemikari yacho inowanzova neayoni akawanda ehydrogen pakuwedzera mvura. Vanowanzo kuita nezvimwe zvinhu nekurasikirwa nemaproton (H⁺).

Ndezvipi zvinhu zvisina kwazvakarerekera?

Neutral pH kukosha: pH yakaenzana ne7-

Zvinorevei kuti pH kukosha haina kwayakarerekera?

pH chiyero chekuti mvura ine acidic sei/yakanyanya sei.
Mutsara unobva pa0 kusvika pa14, uye 7 asina kwaakarerekera.

Chii chinonzi alkaline substances?

Zvinhu zvine base kana alkaline pH: pH yakakura kupfuura 7.

Zvinorevei kana pH kukosha iri alkaline?

Kuti chinhu chine alkaline zvinoreva kuti chakashata muH⁺ (kana kupfuma muOH mabhesi^-, izvo zvinoita kuti H⁺).
Kune izvi zvese, Mabhesi, kune rumwe rutivi, zvinhu zvine pH yakakura kupfuura 7., iyo mumhinduro dzine aqueous inowanzopa hydroxyl ions (OH^-) pakati. Vanowanzova maoxidants ane simba, ndiko kuti, vanobatana nemaproton kubva kune yakatenderedza svikiro.

Chii chinonzi acidity uye alkalinity?

Chii chinonzi acidity uye alkalinity muchikafu

Zvadaro, muvhidhiyo iwe uchaziviswa nezvehuwandu husingagumi hwechikafu chatinodya zuva nezuva asi,

Wakambozvibvunza here kuti nei mamwe maflavour achibata pfungwa dzedu kupfuura mamwe?
Kunhuhwirira kwakadai semunyu, chingwa, zvinwiwa, muto, kunyange sosi.
Chii ichi?
Isu tichakutsanangurira zvese izvi nezvimwe zvakawanda mukurekodha.

Chii chinonzi acidity uye alkalinity muchikafu

Dzidziso dze acidic uye yakakosha pH

acidic uye yakakosha pH

Acid-base theories yepH

Chii chinonzi Arrhenius pH Theory?

arrhenius theory pH acids uye mabhesi

yakakurudzirwa neSweden Svante Arrhenius muna 1884, inoumba tsananguro yekutanga yemazuva ano yeasidhi uye mabhesi mumashoko emamorekuru.

Arrhenius acid ph theory

Chinhu chinopatsanura mumvura kuita hydrogen cations (H⁺).

Arrhenius basic pH theory

Chinhu chinoparadzanisa mumvura kuita hydroxide anions (OH^-).

ARRHENIUS THEORY Chii chinonzi asidhi? Chii chinonzi nheyo?

Arrhenius acid uye basic pH theory vhidhiyo

https://youtu.be/sHTN9jciLrU

Arrhenius acidic uye yakakosha pH theory

Brønsted-Lowry ph theory

Chii chinonzi Brønsted-Lowry theory yepH?

pH acid-base theory Brønsted-Lowry

Yakakurudzirwa muna 1923 yakazvimirira neDanish Johannes Nicolaus Bronsted uye Chirungu Martin lowry, inobva papfungwa ye conjugate acid-base pairs.

Kana asidhi, HA, ikaita chigadziko, B, asidhi inoumba hwaro hwayo, A.^-, uye hwaro hunoumba conjugate acid yayo, HB⁺, nekuchinjanisa proton (cation H⁺):

HA+B⇌A−+HB+

Brønsted-Lowry acid ph theory

Substance pH acid: inokwanisa kupa mapurotoni (H⁺) kune chikonzero:

HA+H2O⇌A−+H3O+

Basic pH theory Brønsted-Lowry

Chinhu chine pH yakakosha: inokwanisa kugamuchira mapurotoni (H⁺) yeasidhi:

B+H2O⇌HB++OH−

Dzidziso iyi inonzi a generalization yedzidziso ye Arrhenius.

BRÖNSTED-LOWRY THEORY Chii chinonzi asidhi? Chii chinonzi nheyo?

pH theory vhidhiyo BRÖNSTED-LOWRY

https://youtu.be/Uo2UVgVOq-0

Ph BRÖNSTED-LOWRY dzidziso

Tsanangudzo dzekushanda dzezviyero zvinogoneka zvepH

acidic uye yakakosha pH chikafu

Chii chinonzi ACIDITY uye ALKALINITY?

Chii chinonzi acidic uye yakakosha pH inorevei?

Chii chinonzi acidic uye chakakosha pH?

litmus bepa kuyera pH

acid pH

Chekutanga, tinogona kuwana mhinduro ine acidic pH: chinhu chinoshandura bhuruu litmus bepa tsvuku, inopindirana nedzimwe simbi, ichigadzira munyu uye kuburitsa hydrogen (exothermic reaction).
Pamusoro pezvo, zvinhu zvine acidic pH zvinokweretesa kukosha pakati pe0 ne7.

yakakosha pH kukosha

phenolphthalein kuyera pH

Chechipiri, pane Base pH: Chinhu chinoshandura red litmus bepa bhuruu uye chinoshanduka pink kana chaitwa ne phenolphthalein.
Kune rumwe rutivi, ratidza kuti vane pH kukosha pakati pe7 ne14.

kwazvakarerekera pH

kusarerekera pH

Chekupedzisira, chinhu chine kwazvakarerekera pH kuyerwa ndechiya chisingaite ne acid-base zviratidzo.
Zvakare, iyo pH yezvinhu izvi yakaenzana ne7.

Zvinhu zvine acidic yakasimba pH

acid pH zvinhu

Kuyera kweasidhi mhinduro mupH

Ndeipi iyo acidic kukosha mupH

Acids inoburitsa ma hydrogen ions, saka mhinduro dzawo dzine mvura ine ma hydrogen ions akawanda kupfuura mvura isina kwayakarerekera uye inoonekwa se acidic pazasi pH 7.

Ndeapi anonyanya kusimba asidhi pH zvigadzirwa

Chii chinonzi hydrochloric acid inoshandiswa mumadziva ekutuhwina?

Hydrochloric acid chinhu chakajairika chinozivikanwa zvakare semuriatic acid.Muriatic acid ishongedzo isingadhure uye inoshanda yekudzikisa pH uye alkalinity yedhamu rako. Saka, munyaya ino tinokuudza zvose: chii chinonzi hydrochloric acid? Chii chinoshandiswa?, dosage inodiwa, nezvimwe.

Kune manomwe chete akajairika akasimba asidhi:

- hydrochloric acid HCl
- nitric asidhi HNO3
- sulfuric acid H2SO4
- hydrobromic acid HBr
- HI hydroiodic acid
- perchloric acid HClO4
- chloric acid HClO3

yakasimba acid pH

Yakasimba acid pH formula

yakasimba acid pH formula

Asidhi yakasimba pH formula: [HNO3] = [H3O+], uye pH = -log[H3O+].

Verenga ph online yakasimba asidhi

Verenga pH yemhinduro yakasimba yeasidhi.

formula kuverenga yakasimba acid pH

Zvinhu zvine hwakasimba hwakasimba pH

basic pH zvinhu

Kuyerwa kwezviyero zvekutanga mupH

Ndeipi iyo acidic kukosha mupH

Hunhu zvinhu zvine hwaro pH

Mabhesi anogashira maion ehydrogen (anosunga kune mamwe maioni ehydrogen akaumbwa nekuparadzaniswa kwemvura), saka mhinduro dzawo dzine mvura dzine maion ehydrogen mashoma pane mvura isina kwayakarerekera uye inoonekwa seyakakosha pamusoro pepH 7.

yakasimba basic ph

Formula yekuverenga yakasimba basic pH

yakasimba acid pH formula

Asidhi yakasimba pH formula: [HNO3] = [H3O+], uye pH = -log[H3O+].

Ndeapi anonyanya kusimba asidhi pH zvigadzirwa

Iko hakunawo mabhesi akawanda akasimba, uye mamwe acho haana kunyanya kunyungudika mumvura. Izvo zvinonyungudika ndizvo

- sodium hydroxide NaOH
- potassium hydroxide KOH
- lithium hydroxide LiOH
- rubidium hydroxide RbOH
- cesium hydroxide CsOH

Yakasimba base pH kuverenga

Kuverengera kwehwaro hwakasimba pH

Verenga iyo pH yeiyo yakasimba base solution.

Zvinhu uye mafomula ane isina kusimba acidic kana yakakosha pH

pH yeasina simba acids uye mabhesi

Ko pH inokoshesa sei acid / isina simba base

Hunhu hukuru hweasina simba acid uye mabhesi ndeokuti akapatsanurwa zvishoma mumvura. Kuenzana kunotangwa pakati penzira dzemberi nedzokudzokera shure, kusvika padanho rakadzikama umo dhigirii rekuparadzanisa rinoenderana nesimba reasidhi kana chigadziko.

hunhu husina simba asidhi nemabhesi

Maasidhi asina simba/mabhesi anongopatsanurwa zvishoma mumvura. Kuwana pH yeasidhi isina simba kunowedzera kuoma.

isina simba acid pH

Weak Acid pH Formula

isina simba acid pH formula

Iyo pH equation inoramba yakafanana: $pH = -log[H^+]$ , asi iwe unofanirwa kushandisa iyo acid dissociation nguva dzose (Ka) kutsvaga [H+].

Formula yeKa inoti:

$K_a =\frac{[H^+][B^-]}{[HB]}$

kupi:
$[H^+]$ - kusanganiswa kweH + ions
$[B^-]$ - kusangana kweiyo conjugated base ions
$[HB]$ - kusanganiswa kweasina kusanganiswa asidhi mamorekuru
nokuda kwekuita $HB \kuruboshwe kurudyi H^+ + B^-$

Verenga pH yeiyo isina kusimba asidhi mhinduro.

isina simba hwaro pH

Yakashata base pH formula

Formula yekuwana pH yehwaro husina kusimba

Ko iyo pH yehwaro husina kusimba inoverengerwa sei?

Mushure mekuwana pOH kubva pane iri pamusoro pOH formula, iyo pH iwe unogona kuverenga kushandisa formula pH =pK_w - pOH apo pK _w = 14.00.

Misiyano pakati peiyo kukosha kwepH uye pOH

Musiyano pakati pepH uye poH zviyero

Neimwe nzira, pH chiyero chinoshanda kumisa nhanho yeasidhi kana alkalinity yemhinduro. Nekuda kwake. pOH chiyero chehuwandu hwehydroxyl ions mumushonga.

ph uye poh kukosha chiyero

Chii chinonzi pH kukosha?

Neimwe nzira, pH chiyero icho inoshandiswa kumisa mwero we acidity kana alkalinity yemhinduro. Izwi rekuti “p” rinomirira “kugona”, ndosaka pH ichinzi: kugona kwehydrogen.

Chii chinonzi pOH kukosha?

Nekuda kwako. pOH chiyero chehuwandu hwehydroxyl ions mumushonga. Inoratidzwa sehwaro 10 negative logarithm yehydroxyl ion concentration uye, kusiyana nepH, inoshandiswa kuyera alkalinity level yemhinduro.

Verenga isina simba base pH

Kuverenga kweiyo isina simba base pH

kuverenga isina simba base pH

Relative Kusimba kweAcids uye Mabhesi

Musiyano pakati peakasimba uye asina kusimba acidic uye yakakosha pH

isina simba uye yakasimba acidic uye yakakosha pH maitiro

Ko kupatsanurwa kweiyo yakasimba uye isina kusimba acidic uye yakakosha pH inoenderana nei?

Zvichienderana nekuti ionized kana kuparadzaniswa sei asidhi kana hwaro, tinosiyanisa pakati yakasimba uye isina simba asidhi/mabhesi, mashoko anotsanangura the nzvimbo nokuti kutyaira la magetsi (nekuda kwekuvapo kukuru kana kushoma kweion mune mhinduro).

ASIMBA UYE WEAK ACIDS UYE BASES kupatsanura, dhigirii rekuparadzanisa uye pH Mienzaniso

Classification pH isina simba uye yakasimba asidhi uye bastion

ASIMBA UYE WEAK ACIDS UYE BASES kupatsanura, dhigirii rekuparadzanisa uye pH Mienzaniso

Dhigirii yeionization yeasidhi uye yakakosha pH

pH kuverenga ionization yeasidhi uye mabhesi

Ndeipi dhigirii yeionization kana dissociation yeasidhi uye yakakosha pH

Zvakare inonzi degree of dissociation, α, inotsanangurwa sereshiyo pakati pehuwandu hweionized asidhi / base uye huwandu hwekutanga asidhi / chigadziko:

áá= kuwanda kweasidhi ionized/base/huwandu hwekutanga asidhi/chigadziko

Inowanzotaridzwa sechikamu (%).

Ko dhigirii reionization kana dissociation yeasidhi uye yakakosha pH inorevei?

https://youtu.be/D_Q6jzyDJDo

asidhi yakasimba uye mabhesi

Yakazara ionized (α≈1). Vanofambisa magetsi zvakanaka.

Acids: HClO₄, HI(aq), HBr(aq), HCl(aq), H₂SO₄ (1st ionization) uye HNO₃.
Mabhesi: Hydroxides yealkali uye alkaline pasi simbi.

Maasidhi asina simba uye mabhesi

Muchidimbu ionized: α <1. Vanoshandisa magetsi zvisina kunaka.

Acids: HF(aq), H₂S(aq), H₂CO₃, H₂SO₃, H₃PO₄, H.N.O.₂ uye organic acids, senge CH₃COOH.
Nheyo: NH₃ (kana NH₄OH) uye nitrogenous organic base, senge mamines.

Dissociation inogara pH acids uye mabhesi

Chii chinonzi dissociation chenguva dzose cheyakakosha uye acidic pH?

Icho chiyero che simba a acid/base mumhinduro:

	ACID	BASE
BALANCE	HA+H2O⇌A−+H3O+	B+H2O⇌HB++OH−
CONSTANT	Ka=[A−][H3O+][HA]	KB=[HB+][OH−][B]
COLOGARHYTHM	pKa=−log⁡Ka	pKb=−log⁡Kb

Acid-base dissociation nguva dzose uye pH

Simba rehukama hwe acidic uye yakakosha pH

Acid uye yakakosha pH nguva dzose

pH acid base simba rehukama

Ion chiyero chemvura

$$\mathrm{H_2O} + \mathrm{H_2O} ⇌ \mathrm{H_3O^+} + \mathrm{OH^-}$. Kunobva: https://commons.wikimedia.org/wiki/File:Autoionizacion-agua.gif$

H2O+H2O⇌H3O++OH−.
mabviro: https://commons.wikimedia.org/wiki/File:Autoionizacion-agua.gif

chii chinonzi amphoteric

Chii chinonzi amphoteric

amphoteric chii ivo

Mumakemikari, chinhu chinonzi amphoteric ndicho chinogona kuita seasidhi kana chigadziko..

shoko rinobvepi amphoteric

Izwi rinobva pashoko rekutanga rechiGiriki rokuti amphi- (αμφu-), rinoreva 'zvose'. Masimbi akawanda (sezinc, tin, lead, aluminium, uye beryllium) uye mametalloid mazhinji ane. oxides kana hydroxides amphoteric.

Mvura chinhu chinonzi amphiprotic

Zvinorevei kuti Mvura is amphiprotic substance

El mvura chinhu amphiprotic (inogona kupa kana kugamuchira proton H⁺), iyo inobvumira kuti iite seasidhi kana chigadziko (amphotericism).

Mvura ionic balance formula

mvura inonzi amphiprotic

El ionic chiyero chemvura inoreva kuita kwemakemikari umo mamorekuru maviri emvura anoita kuburitsa ayoni oxonium (H₃O⁺) uye ion hydroxide (oh^-):

The equilibrium constant, inonzi ionic chigadzirwa chemvura, uye inoratidzwa naKw, inogona kufananidzwa nechigadzirwa:

Kw=[H3O+][OH−]

Pa25°C:

[H3O+]=[OH−]=10−7M⇒Kw=10−14

pH, pOH uye ionic chigadzirwa chemvura (Kw). ACID-BASE

Acid-base pH zviratidzo

Un chiratidzo pH ikemikari inosanganiswa halochromic (inoshandura ruvara rwayo -bend- isati yachinja mupH) iyo inowedzerwa mune zvidiki kune mhinduro kuti ione nekuona pH yayo (acidity kana basicity). Kuchinja kwemavara kunonzi tendeuka.

Litmus

Musanganiswa wemvura unonyungudika wedhayi dzakasiyana dzakatorwa kubva lichen. Yakanyudzwa papepa resefa, inoumba imwe yekare pH zviratidzo zvakashandiswa (∼ 1300).

Methyl orange

Colourant azo derivative inoshanduka kubva kutsvuku kuenda kuorenji-yero mukati acid yepakati:

Phenolphthalein

isina ruvara pH chiratidzo mune acid yepakati inoshandura pink mukati basic medium:

chiratidzo chepasi rose

Musanganiswa wezviratidzo (thymol bhuruu, methyl tsvuku, bromothymol bhuruu, uye phenolphthalein) iyo inoratidza hunyoro shanduko yemavara pamusoro pehupamhi hwepH kukosha.

universal pH chiratidzo

Acid-base neutralization titrations

pH neutralization volumetry

Acid-base titration/titration inzira yehuwandu hwekuongorora kemikari

Chii chinonzi acid uye basci pH titration kemikari yekuongorora nzira

Una acid-base titration/titration inzira yehuwandu hwekuongorora makemikari nzira yekuona kusangana kweasidhi yakaonekwa kana chigadziko (analyte), kuigadzirisa chaizvo neyakajairwa mhinduro yechigadziko kana acid yeinozivikanwa yekumisikidzwa (mhare).

volumetric flask acid uye basic pH neutralization

Titration/titration curve ye25 mL ye0.1 M acetic acid ine 0.1 M sodium hydroxide.

Neutralization: kuita pakati pemusanganiswa weasidhi uye hwaro

neutralization reaction pakati peasidhi nemabhesi

Chii chinoitika kana ukasanganisa asidhi nechigadziko?

Kuita pakati peasidhi nechigadziko kunonzi neutralization.

Neutralization maitiro anowanzo exothermic. , que zvinoreva , que Vanopa simba nenzira yekupisa.
Se kazhinji anodzidaidza kuti neutralization nekuti pakuita a acid na a hwaro,
Naizvozvo, kuita pakati peasidhi nemabhesi kunonzi neutralization. uye zvakanyanya kana zvishoma zvinobvisa iyo acidic kana yakakosha zvimiro zvezvese zviri zviviri makomisheni, ndiko kuti, ivo vanoderedza hunhu hweumwe neumwe. kubudisa mvura nemunyu pachinzvimbo.

Musanganiswa weasidhi uye chigadziko chinozvimisa pachako, iyo pH haifanirwe kuve isina kwayakarerekera.

Chikonzero chekuti musanganiswa weasidhi uye chigadziko chinozvimisa iyo pH haifanire kuve isina kwayakarerekera inotsigirwa nekuti ihuwandu hweasidhi uye / kana chigadziko icho pH inozotemerwa.
Pane kudaro, Kana huwandu hweH⁺ uye oh^- zvakafanana, mhinduro inova isina kwayakarerekera nekuti ivo vanobatana kuti vaumbe mvura (H⁺ +OH^- →H₂0).

Zvinoenderana nehunhu hweasidhi uye hwaro hwekuita, nyaya ina dzinosiyaniswa:

Pakutanga asidhi yakasimba + hwaro hwakasimba
asidhi isina simba + hwaro hwakasimba
yakasimba asidhi + isina simba base
Uye chekupedzisira, isina simba asidhi + isina simba base

Chii chinonzi acidic uye chakakosha pH neutralization reaction?

Mukuita kwe neutralization, asidhi uye chigadziko chinoita nenzira imwecheteyo zvisingachinjiki kugadzira munyu nemvura:

ACID + BASE ⟶ MUNYU + MVURA

Neutralization uye kugadziriswa kweasidhi-base reactions

Zvichienderana nekuti iyo titrant iasidhi yakasimba kana chigadziko, iyo pH pane yakaenzana poindi ichave:

ANALYTE/VALUTAN	akasimba/akasimba	Isina Simba Asidhi / Yakasimba Base	Yakaneta Base / Yakasimba Asidhi
pH (EQUIVALENCE)	7	> 7	<7
INDICATOR (inotenderera nepakati)	Kusarerekera	Basic	Acid

Neutralization uye kugadziriswa kweasidhi-base reactions

Maitiro ekuverengera pH ye Solution

ph kukosha kwechiyero formula

Chii chinonzi pH formula?

Musainzi, pH ndiyo chiyero cheiyoni mumhinduro. Iwe unogona kuverengera pH zvichibva pane iyo concentration.

Formula yekuverenga pH

Verenga pH uchishandisa pH equation: pH = -log[H3O+].

pH Calculator yemadziva ekushambira

Pool ph Calculator uye kugadzirisa app

Dziva pH Calculator uye kugadzirisa application: kutonga uye kugadzirisa kwemvura uye zvakakosha zvinhu zvekurapwa kwayo.

Vhidhiyo inoverengera pH yemhinduro

Muna 1909, Danish biochemist Soren Sorensen akakurudzira izwi rekuti pH kuratidza "inogoneka yehydrogen ion". Akatsanangura pH serogarithm ye [H+] yachinja muchiratidzo. Kutsanangura patsva sebasa re [H3O+].

kuverenga pH yemhinduro

Solution pH Calculator

Iyo pH yeSolution Calculator

Verenga pH yemhinduro

Pazasi pane macalculator maviri aungashandisa kutarisa mhinduro kumatambudziko ekemesitiri.

Yekutanga inoverengera iyo pH yemhinduro ye asidhi yakasimba o hwaro hwakasimba.
Uye, yechipiri inoverenga iyo pH yemhinduro ye asidhi isina simba o weak base.

Verenga pH yeasidhi yakasimba / base solution

Calculator ye pH yeasidhi yakasimba/ base solution

[planetcalc cid=»8830″ mutauro=»es» code=»» label=»PLANETCALC, Iyo pH yeakasimba acid/base solution» mavara=»#263238,#435863,#090c0d,#fa7014,#fb9b5a, # c25004″ v=»4165″]

Verenga pH yeasidhi isina simba / base solution

Calculator ye pH yeasidhi isina simba/ base solution

[planetcalc cid=»8834″ mutauro=»es» kodhi=»» label=»PLANETCALC, Iyo pH yeasidhi isina simba/base solution» mavara=»#263238,#435863,#090c0d,#fa7014,#fb9b5a, # c25004″ v=»4165″]

Pool water volume kana litres calculator

Verenga cubic metres dziva rekushambira: huwandu hwemarita akakodzera dziva remvura

Verenga dziva cubic metres: Izvo zvakakosha kuti uzive huwandu hwemvura (vhoriyamu/m3) iyo dziva rinenge richirigadzirisa. Pane ino peji iwe unogona kudzidza mafomula ekuve nawo paruoko maitiro ekuverenga malita emvura kune chero chimiro uye mhando yedziva.

Chii chinonzi pH mudziva uye mazinga aro anofanira kunge ari sei?

Ko pH inorevei kumadziva ekushambira (7,2-7,4)

Acronym pH inomirira inogona hydrogen uye chiyero chinoratidza acidity kana basicity yemvura.

Chiyero chepH kukosha kwemvura yekushambira yemvura

Ndezvipi zvakakosha izvo dziva remvura pH kuyerwa chiyero rinosanganisira?

Nei tichida pH?

Nekudaro, kunyangwe mvura yemakemikari yakachena uye isina kwayakarerekera ine mamwe mahydrogen ions nekuda kwekuzviparadzanisa kwemvura.

Zvekuita kana iyo pH yedziva redu ZVISINA kudzorwa

Nhungamiro dzemaitirwo ekugadzirisa dziva kuwedzera kune pH: kuchenesa mvura uye disinfection

Iyo pH yemhinduro inogona sei kuve?

pH yemhinduro

pH inomirira "hydrogen potential" kana "simba rehydrogen." Iyo pH ndiyo yakaipa ye base 10 logarithm yehydrogen ion chiitiko.

Ndeapi akasiyana pH mhinduro

Kutanga, iwe unofanirwa kuziva kuti iyo pH chiyero ndeye logarithmic.

Chii chinonzi asidhi uye base macomputer mupH

Asidhi yakasimba uye mabhesi akasimba makomisheni ayo, kune ese anoshanda, anopatsanurwa zvachose mumaoni avo mumvura.

Kuverenga kwepH kunova nyore

Kuverengera kwepH uchishandisa molar concentration kwakasiyana kune yakasimba asidhi/base uye isina kusimba asidhi/base.

Asidhi, kusarerekera uye alkaline pH kukosha

Kurongwa kweChiyero chepH Values

Chii chinonzi pH values

Chiyero chepH chinoenda kubva pa1 kusvika pa14, nepH 7 iri mhinduro isina kwayakarerekera.

pH chiyero chepasi rose pH chiratidzo

Zvinorevei kuti chinhu chine acidic kana alkaline pH level?

Chii chinonzi acids uye mabhesi?

Zvikamu zvinoiswa sei pachiyero chepH kukosha

Kurongwa kwezvinhu muasidhi kana alkaline zvichienderana nepH kukosha

Chii chinonzi alkaline kana chakakosha zvinoenderana nechiyero chepH

Chii chinonzi acidic zvinhu?

Zvinorevei kuti pH kukosha ine acidic?

Ndezvipi zvinhu zvisina kwazvakarerekera?

Zvinorevei kuti pH kukosha haina kwayakarerekera?

Chii chinonzi alkaline substances?

Zvinorevei kana pH kukosha iri alkaline?

Chii chinonzi acidity uye alkalinity?

Chii chinonzi acidity uye alkalinity muchikafu

Dzidziso dze acidic uye yakakosha pH

Acid-base theories yepH

Chii chinonzi Arrhenius pH Theory?

Arrhenius acid ph theory

Arrhenius basic pH theory

ARRHENIUS THEORY Chii chinonzi asidhi? Chii chinonzi nheyo?

Arrhenius acid uye basic pH theory vhidhiyo

Brønsted-Lowry ph theory

Chii chinonzi Brønsted-Lowry theory yepH?

Kana asidhi, HA, ikaita chigadziko, B, asidhi inoumba hwaro hwayo, A.-, uye hwaro hunoumba conjugate acid yayo, HB+, nekuchinjanisa proton (cation H+):

Brønsted-Lowry acid ph theory

Substance pH acid: inokwanisa kupa mapurotoni (H+) kune chikonzero:

Basic pH theory Brønsted-Lowry

Chinhu chine pH yakakosha: inokwanisa kugamuchira mapurotoni (H+) yeasidhi:

BRÖNSTED-LOWRY THEORY Chii chinonzi asidhi? Chii chinonzi nheyo?

pH theory vhidhiyo BRÖNSTED-LOWRY

Tsanangudzo dzekushanda dzezviyero zvinogoneka zvepH

Chii chinonzi ACIDITY uye ALKALINITY?

Chii chinonzi acidic uye yakakosha pH inorevei?

acid pH

yakakosha pH kukosha

kwazvakarerekera pH

Zvinhu zvine acidic yakasimba pH

Kuyera kweasidhi mhinduro mupH

Ndeipi iyo acidic kukosha mupH

Ndeapi anonyanya kusimba asidhi pH zvigadzirwa

Kune manomwe chete akajairika akasimba asidhi:

Yakasimba acid pH formula

yakasimba acid pH formula

Verenga ph online yakasimba asidhi

Verenga pH yemhinduro yakasimba yeasidhi.

Zvinhu zvine hwakasimba hwakasimba pH

Kuyerwa kwezviyero zvekutanga mupH

Ndeipi iyo acidic kukosha mupH

Formula yekuverenga yakasimba basic pH

yakasimba acid pH formula

Ndeapi anonyanya kusimba asidhi pH zvigadzirwa

Iko hakunawo mabhesi akawanda akasimba, uye mamwe acho haana kunyanya kunyungudika mumvura. Izvo zvinonyungudika ndizvo

Yakasimba base pH kuverenga

Kuverengera kwehwaro hwakasimba pH

Zvinhu uye mafomula ane isina kusimba acidic kana yakakosha pH

Ko pH inokoshesa sei acid / isina simba base

Hunhu hukuru hweasina simba acid uye mabhesi ndeokuti akapatsanurwa zvishoma mumvura. Kuenzana kunotangwa pakati penzira dzemberi nedzokudzokera shure, kusvika padanho rakadzikama umo dhigirii rekuparadzanisa rinoenderana nesimba reasidhi kana chigadziko.

Weak Acid pH Formula

pH inomirira "hydrogen potential" kana "simba rehydrogen." Iyo pH ndiyo yakaipa ye base 10 logarithm yehydrogen ion chiitiko.
$\ce {pH} = -\log_{10}(a_{\ce {H^+}})=\log10}\left({\frac {1}{a_{{\ce {H^+ }}} }}\rudyi)$

Kuverenga kwepH kunova nyore
$pH=-log_{10}[H^+]$

Kana asidhi, HA, ikaita chigadziko, B, asidhi inoumba hwaro hwayo, A.^-, uye hwaro hunoumba conjugate acid yayo, HB⁺, nekuchinjanisa proton (cation H⁺):

Substance pH acid: inokwanisa kupa mapurotoni (H⁺) kune chikonzero:

Chinhu chine pH yakakosha: inokwanisa kugamuchira mapurotoni (H⁺) yeasidhi: