HangangaMātauranga Tuarua me ngā kura

Wai haukini: whiwhi, tātai tono

hau taekore ki te kakara koi, haukini NH 3 Ko e kore anake ngā wairewa i roto i te wai ki te kukuwhatanga o te wera. taonga Active tauhohe ki te rāpoi ngota o te H 2 E te ki te hanga i te alkali ngoikore. Kua riro te otinga e rave rahi ingoa, tetahi o ratou - te wai haukini. He āhuatanga maere, e te hunga i roto i te tukanga o te hanganga, hanganga me te pūhui tauhohe matū.

hanganga haukinia katote

Tātai wai haukini - NH 4 OH. Ko te hanganga o te mea ko te māraa ļa reira NH 4 +, i hanga e te nonmetals - hauota me te hauwai. ngota N i roto i te rāpoi ngota haukini whakamahia te ki te hanga i hononga kotuari o te neke anake 3 i roto o 5 o nga irahiko waho, a ka noho tonu tetahi takirua nga Ropu. Ko te muingota wai iraoho hauwai H kaha polarised + ūpoko herea ki te hāora, riro tetahi o ratou te kaituku ana'e rua irahiko o te hauota (acceptor).

I hanga he katote haukinia ki te tiaki pai, me te momo motuhake o te here kotuari ngoikore - kaituku-acceptor. Hoki tona rahi, tiaki, me etahi atu āhuatanga rite reira te māraa ļa konurehu me whakatoatoa rite te whakarewa alkali. Rerekē i roto i ngā o te pūhui matū tauhohe ki te waikawa hanga he faufaa nui mahi o Mariao. Ingoa, e whakaata i te āhuatanga me ngā āhuatanga o te mea:

  • wai haukini;
  • haukinia waihā;
  • haukini hydrate;
  • haukini waihā.

mehua whakatūpato

Care Me tangohia ka mahi ki te haukini me ona pärönaki. He mea nui ki te pupuri i roto i te ngakau:

  1. te wai haukini he kakara kino. Te hau mawhiti irritates te mata mucosal nasal o te kanohi, meinga maremare.
  2. A, no te pupuri haukini i roto i te oko ūpoko kuiti, tukua ampoules haukini.
  3. Ka taea te kitea te reira kahore mea, anake i te kakara ara he nui iti o te hau i roto i te otinga, me te rangi.
  4. Ko te ōwehenga i waenganui i nga rāpoi ngota me tīhiko rerekē i pH rerekē i roto i te otinga.
  5. Ki te heke te uara o e pā ana ki 7 te kukū o te hau paitini NH 3 nui haere te nui iti kino ki ora kaiao tīhiko NH 4 +

Te faaineineraa o te haukinia waihā. ngā āhuatanga ōkiko

A, no te rewa i roto i te wai, i hanga te haukini wai haukini. Tātai o te taonga - NH 4 OH, engari i roto i te meka e kitea ngā katote e rua

NH 4 +, OH -, rāpoi o NH 3 me H 2 O. te katote tauhohenga utu matū i waenganui i te haukini me te wai, he āhua taurite. Ka taea te kitea te tukanga i te ara iahiko, i runga i nei tohu nga pere oppositely whakahaua te ànui o te ari.

I roto i te faaineineraa taiwhanga o te wai haukini kawea i roto i roto i ngā ki pūhui hauota-kei roto. A, no te whakaranua ki te wai haukini ki te hoatu i te mārama wai taekore. I tenge tiketike te memehatanga o te piki hau. memeha Water roa e tuku ki reira haukini i pāmahana teitei. No te mau opuaraa ahumahi me te ahuwhenua i runga i te tauine ahumahi ki te hoatu 25 ōrau taonga ina memeha haukini. whakamahi te tikanga tuarua te tauhohe o te Coke hau oumu ki te wai.

Ko te āhuatanga matū o te haukinia waihā

A, no te whakapā i te wai e rua - te wai haukini me te waikawa pūmāota - e hipoki e ma karapu paowa. Kei reira o matūriki o te hua tauhohe - haukinia pūhaumāota. Ki te taonga ahua penei pērā i te waikawa pūhaumāota, e te tauhohenga wahi tika i roto i te rangi.

āhuatanga matū haukinia waihā iti-alkali:

  1. reversibly dissociates te taonga i roto i te te wai ki te hanga i te māraa ļa haukini me te katote waihā.
  2. I roto i te aroaro o NH 4 + katote, te waipūhuitohukonu otinga taekore oti te i roto i te tae Kurauri rite i roto i kawakore.
  3. Matū neutralization ki hua waikawa i roto i te hanganga o te haukini Mariao, me o te wai: NH 4 OH + HCl = NH 4 Cl + H 2 O.
  4. wai haukini tomo te tauhohe utu katote ki nga tai whakarewa, e hāngai ana ki te turanga ngoikore, reira hanga he waihā wai-rewakore: 2NH 4 OH + CuCl 2 = 2NH 4 Cl + Cu (OH) 2 (hohenga puru).

wai haukini: tono i roto i ngā rāngai o te ōhanga

Kei te whānui whakamahia taonga rerekē i roto i te ora ia rā, ahuwhenua, rongoā me te ahumahi. haukini hydrate Hangarau whakamahia i roto i te ahuwhenua, houra pungarehu, tae me ētahi atu hua. I roto i te tongi wai kei hauota i roto i ngā tipu ngāwari puka pänga. whakaaro te taonga kei te ki hei te na'ina'i me whai hua te nuinga mo te whakauru i roto i te wā-mua hoki hua katoa.

Hoki te hanga o te wai haukini pau e toru nga wa iti moni i te i runga i te take o te totoka tongi hauota potakataka. Hoki te rokiroki me te transportation o te wai tono he o maitai tāke hermetically kati. hua ētahi momo o peita me taputapu mō te huruhuru hātea te whakamahi i te haukinia waihā. I roto i ia taka institution hauora kei ki haukini - 10-ōrau otinga haukini.

tai haukinia: āhuatanga me hiranga mahi

Matū e rite mā te tauhohe i te haukinia waihā ki te waikawa, e whakamahia i roto i ngā mahi pakihi. hanehane tai ka hana, tareka ki te wai, i raro ki te paparetanga. tomo ratou ki te tauhohenga matū ki kawakore, me ētahi atu matū. riro te uara mahi tino nui te pūhau, pūhau, pūkawa, phosphates, me te haukinia pākawa waro.

He mea nui ki te whai i nga ture me mehua haumaru, te mahi ki te matū, tito nei o haukinia katote. A, no te rongoa i roto i warehouses me kamupene ahuwhenua arumoni, me kia pāmu whakapā o enei pūhui ki kawakore me te kotakota. Ki te pōkai leakproof e tīmata te tauhohenga matū ki te tuku o te hau paitini. Te tangata e kua ki te mahi ki te wai haukini me tai ona, me mohio nga taketake o te matū. I roto i te hanganga ture ki te whakaritenga haumaru o ngā rauemi e whakamahia ana e kore e kino te iwi te taiao ranei.

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