Index nke ọdịnaya ibe
En Ọk Pool Reform Anyị chọrọ ịkọrọ gị post a, nke metụtara Kedu ọkwa pH nke ọdọ mmiri na otu esi ejikwa ya
Gịnị bụ pH, ụkpụrụ, mkpa na otú e si atụ ya
Kedu ihe bụ pH
pH bụ ihe atụ nke acidity ma ọ bụ alkalinity nke ngwọta mmiri.
Ya mere, dị ka anyị kwuru, PH bụ ihe atụ nke acidity ma ọ bụ alkalinity nke sutantica nke na-egosi ntinye nke ion hydrogen dị na ngwọta ụfọdụ.
Kedu ihe acronym pH pụtara?
- N'aka nke ọzọ, kwuo nke ahụ acronym pH na-anọchi anya ike nke hydrogen ma ọ bụ ikike nke ion hydrogen.
Kedu ihe bụ PH | Basic Chemistry
Vidiyo nkọwa gbasara ihe uru ph pụtara
Balance nke ụkpụrụ pH na ahụ mmadụ
Ọkwa pH ọdọ mmiri
Gịnị bụ pH nke ọdọ mmiri mmiri
Kedu ihe ọdọ mmiri pH pụtara?
Kedu ihe pH ọdọ mmiri pụtara?
pH nke ọdọ mmiri ahụ bụ
Kedu ihe pH nke ọdọ mmiri: pH bụ ikike nke hydrogen, uru nke kwekọrọ na ntinye nke ion hydrogen na mmiri nke ọdọ mmiri gị na ya mere bụ ọnụọgụ nke na-egosi ogo acidity ma ọ bụ isi nke mmiri. . Ya mere, pH na-ahụ maka igosi ntinye nke ion H + na mmiri, na-ekpebi àgwà acidic ma ọ bụ isi.
Uru pH ọdọ mmiri dị mma
Ọnụ ọgụgụ pH na-esi na 1 ruo 14, yana pH 7 bụ ngwọta na-anọpụ iche.
pH bụ uru nke ejiri ọnụ ọgụgụ logarithmic gosipụtara n'etiti ụkpụrụ 0 na 14.
Ya mere, iji tụọ acidity nke mmiri mmiri, na n'ọnọdụ anyị nke ọdọ mmiri mmiri, chemicals na ugbu a, anyị ga-eji. Ọnụ ọgụgụ pH nke gụnyere ụkpụrụ sitere na 0 ruo 14.
ezigbo ọdọ mmiri pH
PH ọdọ mmiri: otu n'ime paramita kachasị mkpa na mmezi ọdọ mmiri.
Uru kwesịrị ekwesị maka pH mmiri ọdọ mmiri: n'etiti 7.2 na 7.6 ezigbo oke nke pH na-anọpụ iche.
Ka ọ were, Inwe pH na oke a abụghị naanị maka ịnweta mmiri na ọnọdụ kacha mmaEbe ọ bụ na pH dị ala ma ọ bụ dị elu na-ebelata mmetụta disinfection nke ukwuu, mana ọ bụkwa dị mma maka akpụkpọ anụ na anya nke bathers.
saline ọdọ mmiri pH
ph saline ọdọ mmiri
- N'ezie, na ph saline ọdọ mmiri na-abịa dị ka ọdọ mmiri mesoo na chlorine kemgbe mmezi nke ọdọ mmiri iji nnu na-achọkwa nleba anya mgbe niile pH nke mmiri.
- Ya mere, pH nke ọdọ mmiri nnu kwesịkwara inwe a pH dị n'etiti 7 na 7,6, ọkwa kachasị mma dị n'etiti 7,2 na 7,4.
Kedu ihe kpatara pH nke mmiri ọdọ mmiri ji dị mkpa?
Acid, nnọpụiche na ụkpụrụ pH alkaline
Nhazi nke Ọkwa nke Uru pH
Gịnị bụ pH ụkpụrụ
Ọnụ ọgụgụ pH na-esi na 1 ruo 14, yana pH 7 bụ ngwọta na-anọpụ iche.
Ya mere, ọ na-apụta na pH bụ uru nke egosipụtara na ọnụ ọgụgụ logarithmic n'etiti ụkpụrụ 0 (oke acidic) na 14 (oke alkaline); N'etiti anyị na-ahụ uru 7 katalọgụ dị ka nnọpụiche.
pH ọnụ ọgụgụ eluigwe na ala pH egosi
Kedu ihe ọ pụtara na ihe nwere ọkwa acidic ma ọ bụ alkaline pH?
Kedu ihe bụ acid na bases?
Acids na bases bụ ihe ndị dị na okike ma na-amata ya site na ọkwa pH ha, ya bụ, site na ogo acidity ma ọ bụ alkalinity. A na-achịkwa mkpebi nke ma ihe ọ bụ acidic ma ọ bụ alkaline site na ogo acidity ma ọ bụ alkalinity a tụrụ site na nha pH wee malite site na 0 (oke acidic ruo 14 (oke alkaline). ka o sina dị nwere ọtụtụ ụlọ ọrụ mmepụta ihe na mmadụ ngwa.
Kedu ihe bụ acidic?
- Acid pH: pH erughị 7
Kedu ihe ọ pụtara na pH uru bụ acidic?
- Na ihe bụ acidic pụtara na ọ bara ụba na H+ (hydrogen ions): pH karịrị 7
- N'ihi ya, Acids bụ ihe nwere pH na-erughị 7. (pH mmiri hà nhata 7, a na-ewere na-anọpụ iche), onye kemistri ya na-enwekarị nnukwu ion hydrogen mgbe ọ na-agbakwunye mmiri. Ha na-emeghachi omume na ihe ndị ọzọ site na ịhapụ protons (H+).
Kedu ihe bụ ihe na-anọpụ iche?
- Uru pH na-anọpụ iche: pH hà 7-
Kedu ihe ọ pụtara na uru pH na-anọpụ iche?
- pH bụ ihe nleba anya ka mmiri si dị / isi.
- Usoro ahụ sitere na 0 ruo 14, ebe 7 na-anọpụ iche.
Kedu ihe bụ alkaline bekee?
- Ihe nwere ala ma ọ bụ alkaline pH: pH karịrị 7.
Kedu ihe ọ pụtara mgbe uru pH bụ alkaline?
- Na ihe bụ alkaline pụtara na ọ dara ogbenye na H+ (ma ọ bụ ọgaranya na ntọala OH-, nke na-ewepụ ihe H+).
- Maka ihe a niile, Bases, n'aka nke ọzọ, bụ ihe nwere pH karịa 7., nke na ngwọta mmiri na-enyekarị ion hydroxyl (OH-) n'etiti. Ha na-abụkarị ndị dị ike oxidants, ya bụ, ha na-emeghachi omume na protons sitere na gburugburu gburugburu.
Ọdịiche dị n'etiti ụkpụrụ pH na pOH
Ọdịiche dị n'etiti ihe bụ uru pH na pOH
Kedu uru pH nkịtị?
- N'otu aka ahụ, pH bụ nha nke ahụ A na-eji iji guzobe ọkwa nke acidity ma ọ bụ alkalinity nke ngwọta. "p" na-anọchi anya "nwere ike", nke mere e ji kpọọ pH: ikike nke hydrogen.
Gịnị bụ uru pOH?
- Maka akụkụ nke gị. pOH bụ ihe nleba anya nke ion hydroxyl na ngwọta. A na-egosipụta ya dị ka isi 10 logarithm na-adịghị mma nke mkpokọta hydroxyl ion na, n'adịghị ka pH, a na-eji tụọ ọkwa alkalinity nke ngwọta.
Kedu ihe dị mkpa nke nha pH na ngwaahịa ihicha?
Otu esi elele uru pH na ụdị mita
Otu esi elele pH ọdọ mmiri
Otu esi agbakọ pH
A na-agbakọ ọnụ ọgụgụ pH site na logarithm na-adịghị mma.
Uru pH bụ logarithmic
pH bụ logarithm nke ntinye nke ion H+, na akara gbanwere: N'otu aka ahụ, a kọwapụtara pOH dị ka nke logarithm nke ntinye uche nke ion OH-, na akara gbanwere: Enwere ike ịmekọrịta mmekọrịta n'etiti ndị pH na pOH. Malite na ngosipụta nke ngwaahịa ionic nke mmiri (Kw):
Logarithmic pH Formula
- Ndekọ pH Formula: Gbakọọ pH site na iji pH nhatanha: pH = -log[H3O+].
Kedu ihe ọ pụtara na uru pH bụ logarithmic
Eziokwu ahụ bụ na pH bụ logarithmic pụtara na n'etiti nkeji ọ bụla nke ọnụ ọgụgụ enwere ihe dị iche 10.
- Ya mere, nke a pụtara na pH 5 bụ acidic ugboro 10 karịa pH 6, na pH 4 bụ 100 ugboro acidic karịa pH 6.
Kedu otu esi agbakọ pH na logarithms?
ọnụ ọgụgụ nke A na-agbakọ pH site na a logarithm adịghị mma. A logarithm adịghị mma na-egosi nnọọ ugboro ole a ga-ekewa nọmba. The nhata nke pH enwere ike dee ya: pH = - ndekọ [H3O+]. Mgbe ụfọdụ, a na-ede nha nhata dịka nke a: pH = - ndekọ [H+].
Ihe kpatara mmepe nke pH uru ọnụ ọgụgụ: E mepụtara pH ọnụ ọgụgụ, na-ewere mmiri dị ka ọkọlọtọ.
- Ọ bụ eziokwu nnwale na naanị 1 mole n'ime mole mmiri 5,50,000,000 na-abanye n'ime otu H+ na otu OH-.
- Nke a bụ otu nha na otu gram nke ion hydrogen na lita 10.000.000 nke mmiri.
- Ya mere, otu lita mmiri nwere 1/10.000.000 (ma ọ bụ) 1/107 nke gram H+. Maka iji ya eme ihe kwa ụbọchị, ọ bụ naanị 'Potency' ka ejiri mee ihe, yana akara pH etinyere n'ihu ya.
PH mgbako
Kedu ihe kpatara pH na ọdọ mmiri na-agbada ma ọ bụ elu?
Otu esi ebuli pH nke ọdọ mmiri na ihe na-eme ma ọ bụrụ na ọkwa dị ala
Mmetụta pH ọdọ mmiri na ihe na-akpata pH dị elu
Kedu ihe ga - eme ma ọ bụrụ na ọkwa pH karịrị uru akwadoro?
Mmetụta pH dị elu: Kedu ihe ga - eme ma ọ bụrụ na pH nke ọdọ mmiri dị elu
- Nke mbụ, pH dị elu nke ọdọ mmiri na-eme ka o sie ike ka mmiri na-ekesa nke ọma na ọtụtụ oge, ọ bụ nsogbu na-eme n'ihi iji ụdị ụfọdụ nke nzacha ma ọ bụ mmiri ọkụ.
- Ihe mgbaàmà dị na ahụ anyị bụ akpụkpọ akọrọ na mgbakasị ahụ.
- N'otu aka ahụ, mmiri ígwé ojii na-agbanwe pH nke ọdọ mmiri ahụ, mgbe ụfọdụ site na iji chlorine ezughi oke ma ọ bụ ngwaahịa a na-eji kwa ụbọchị na-ehichapụ mmiri ahụ.
- Dị ka a ga - asị na nke ahụ ezughị oke, pH dị elu ga - agba ume ka e guzobe nkwụnye lime na ọdọ mmiri nke ga - ejedebe na mmiri doro anya kristal. Ihe nkwụnye lime ndị a ga-abanye na ọkpọkọ na nrụnye ndị ọzọ, na-emetụta nkwụsi ike ha na ịrụ ọrụ kwesịrị ekwesị. Ha ga-araparakwa na mgbidi na ala, na-agbanwe ọdịdị na ịdị ọcha nke ọdọ mmiri ahụ.
N'okpuru ebe a, ọ bụrụ na ọ masịrị gị, anyị na-enye gị njikọ njikọ ibe ebe anyị na-enyocha nsonaazụ niile nke pH dị elu na ọdọ mmiri na ihe kpatara ya.
