He Aratohu Tino Pai mō te Houkara Kautika: Te Tātai, Ngā Whakamahinga me te Whakamahinga

He aha te houra tunutunu, ā, me pēhea te hanga?

Ko te houra kautika, e mōhiotia ana ko te hauwai konutai, he matū kaha e whakamahia ana i roto i te whānuitanga o ngā ahumahi, pērā i te horoi me te hanga. Ka whakaputaina mā te tukanga hikohiko e haere ai te hiko mā te wai tote. I roto i tēnei tukanga, ko te hauwai konutai he hua taha, ka tangohia mai i te wai ka whakamahia hei wai parakore. houra hotehe.

Te wetewete i te hanganga matū o te houra kautika.

Ko te houra kautika e whakaatuhia ana i roto i ngā matū ko NaOH. Koinei te whakarāpopototanga mō te konutai (Na), te hāora (O) me te hauwai (H). Ko te take i hiranga ai ēnei wāhanga he tino kukū te houra kautika. Ka taea hoki te whakamahi i te houra kautika hei hanga i tētahi otinga ka taea te horoi i ngā paru uaua, te whakakore i ngā waikawa, tae atu ki te āwhina ki te hanga hopi ina konatunatua ki te wai.

Mai i te horoi whare ki te whakamahine hinu ki te mahi hanga, akohia ētahi o ngā whakamahinga maha o tētahi o ngā matū tino whai hua.

He maha ngā mahi a te houra kautika. Hei horoi, he kaihoroi kaha hei tango i te paru me ngā paru. I roto i te ahumahi, e whakamahia ana hei hanga pepa, kākahu me ētahi kai. E whakamahia ana hoki hei whakakore i ngā waikawa i roto i ngā tukanga matū me te whakarite i ngā taumata pH o ngā otinga rerekē.

Pānuihia ngā kōrero mō te whakahaere haumaru o te rai hei karo i ngā āhuatanga kino.

He mea nui rawa tō haumaru i a koe e whakamahi ana utu houra caustic He pai. Kaua rawa e wareware ki te mau i ngā kākahu tiaki pērā i ngā karapu, ngā mōhiti kanohi me te kopare. Mahi i roto i tētahi wāhi e pai ana te hau hei ārai i te manawa i ngā haunga paitini. Kaua rawa e whakakotahi i te houra tunutunu me ētahi atu matū ki te kore e kīia e te tohunga he haumaru. Ki te pā ki tō kiri, horoia tonutia te wāhi ki te wai, ā, rapua he awhina hauora mēnā e tika ana.

Me pēhea te whakamahi whai hua i te houra kautika i roto i ngā huarahi maha.

Hei noho haumaru, me whai i ngā tohutohu mō te whakamahi i te houra tunutunu kia tino tika. I te wā e horoi ana, whakaranua ki te wai kia taea ai e koe te whakamahi i te wai kore-paitini. Mō te hanga, me ine e koe te nui tika, ka whakaranua ki ētahi atu matū e ai ki ngā tohutohu. Me rongoa tonu te houra tunutunu ki tētahi wāhi hauhautanga, maroke, motuhake mai i ētahi atu matū hei ārai i ngā raruraru.

Tuhinga

Hei whakarāpopototanga, he matū maha ngā whakamahinga o te houra kautika. Mā te mōhio ki tōna āhua me tana mahi, me te mārama ki te whakahaere tika i a ia, ka āwhina i a koe. te whakamahi houra kia haumaru. Kaua e wareware ki te whai i ngā mahi whakatūpato haumaru i te wā e whakamahi ana i te houra tunutunu kia kore ai he aituā e puta. Engari mā te mōhio me te whakamahinga tika, ka taea e koe te whakamahi i te houra tunutunu hei horoi, hei hanga me te maha atu.