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Nā koi reagent a me ka hōʻike kumu o ka hoʻonā hoʻonā.

2022-12-23

ʻO ka wai i hoʻohana ʻia ma ke ʻano hoʻāʻo e pili i ka wai distilled a i ʻole ka wai deionized inā ʻaʻohe koi ʻē aʻe. Inā ʻaʻole i kuhikuhi ʻia ka mea hoʻoheheʻe o ka hāʻina, pili ia i kahi ʻano wai. Ke ʻike ʻole ʻia ka ʻike kikoʻī o H2SO4, HNO3, HCL a me NH3·H2O i ke ʻano hoʻāʻo, e pili ana nā mea a pau i ka ʻike o nā kikoʻī reagent i loaʻa i ke kālepa. ʻO ka hāʻule o ka wai e pili ana i ka nui o kahi kulu o ka wai distilled e kahe ana mai kahi dropper maʻamau, ʻo ia ka mea like me 1.0mL ma 20 ° C

Hiki ke hōʻike ʻia ka manaʻo o ka hopena ma kēia mau ʻano:
â  I ka ho'oku'u 'ana ma'amau ('o ia ho'i, ka no'ono'o o kekahi mea): ua wehewehe 'ia 'o ia ka nui o ka mea i loa'a ka solute i loko o ka nui o ka ho'onā, 'o ia ka 'āpana Mol/L.

â¡ I ka like 'ana me ka noonoo: 'o ia ho'i, i loko o kekahi mau mea pa'a pa'a hui 'ia a i 'ole ka wai reagent i hui 'ia ka helu volume, hiki ke kākau 'ia e like me (1 1) (4 2 1) a me nā 'ano 'ē a'e.

⢠Ma ka hakina nui (nui): ma ka solute i heluia no ka hakina nui a i ole ka hakina leo o ka olelo hooponopono, hiki ke kuhikuhi ia w a i ole Phi.

(4) Inā hōʻike ʻia ka hoʻonā ʻana i nā ʻāpana o ka nuipa a me ka hiki, hiki ke hōʻike ʻia ma ke ʻano he g/L a i ʻole ma kāna mau helu kūpono (e like me mg/mL).

Nā koi a me nā koi ʻē aʻe no ka hoʻomākaukau ʻana i ka hopena:
ʻO ka maʻemaʻe o nā reagents a me nā mea hoʻoheheʻe i hoʻohana ʻia i ka hoʻomākaukau ʻana i ka hopena e kūpono i nā koi o ka mea loiloi. Mālama ʻia nā reagents maʻamau i loko o nā ʻōmole aniani paʻa, mālama ʻia ka lye a me nā metala i loko o nā hue polyethylene, a mālama ʻia nā reagents photoproof i loko o nā hue ʻeleʻele.

Pono e hana ʻia nā hoʻāʻo parallel i ka nānā ʻana. Pono e kūlike ka hōʻike ʻana i nā hopena nānā me ka hōʻike ʻana i nā kūlana hoʻomaʻemaʻe meaʻai, a ʻo ka helu ʻana a me ka waiwai o ka ʻikepili e hahai i ke kānāwai o nā helu nui a me ke kānāwai o ka koho helu.

E mālama ʻia ke kaʻina hana nānā e like me nā ʻanuʻu analytical i hōʻike ʻia ma ka maʻamau, a e lawe ʻia nā mea pale i nā mea palekana (poisoning, explosion, corrosion, burn, etc.) i ka hoʻokolohua. Hoʻohana ke keʻena hoʻokolohua kino a me ke kemika i ka mana o ka maikaʻi. Ma muli o ka hoʻokumu ʻana i nā kikoʻī ʻenehana maikaʻi, pono ke ʻano hoʻoholo i nā palena ʻike, pololei, pololei, kaha kiʻi ʻikepili maʻamau a me nā ʻāpana ʻenehana ʻē aʻe. Pono nā mea nānā e hoʻopiha i nā moʻolelo nānā.


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