Mea Kākau:
Laura McKinney
Lā O Ka Hana:
10 Apelila 2021
HōʻAno Hou I Ka Lā:
16 Mei 2024
Anter
I ke kemika, ahoʻohuihui pili i ka hui o ʻelua mau mea ʻelua, i nā hoʻohālikelike loli, me ka ʻole o kahi hui ʻana ma ka pae kemika. Kuhi kēia i kēlā me kēia mea i hana i nā mea hoʻohui i hāʻawi i kā lākou waiwai i ka holoʻokoʻa.
Ma loko o nā hoʻohuihui, hiki ke ʻike ʻia nā ʻano ʻelua, ʻo ia kēia mau mea:
- Hoʻohui Homogeneous: I kēia ʻano huikau nā hopena paʻakikī loa e hoʻomaopopo he aha nā mea na lākou e haku. I kēia ala, hiki i nā kānaka ke haki i kahi pae kino hoʻokahi. Ma loko o nā mea like homogeneous, i kapa ʻia ʻo "solution", ʻike ʻia nā mea hoʻoheheʻe o nā mea hoʻoheheʻe. ʻOiai he haʻahaʻa nā mea hoʻoheheʻe a aneane mau i ka wai, ʻoi aku ka nui o nā mea hoʻoheheʻe i ke kaulike. ʻO ka waina, pia, pia, gelatin, wai a me nā waiʻona.
- Nā Hoʻohui Heterogeneous: ʻAʻole like me nā hui like like, i kēia mau mea maʻalahi loa ke ʻike, ʻoiai me ka maka ʻōlohelohe, he aha nā mea like ʻole e hana ai iā lākou. ʻOi aku ka maʻalahi o ka hoʻokaʻawale ʻana i kēia mau huikau i ka manawa like. ʻO ka wai Eg a me ka aila, ka wai a me ke one.
Nā laʻana o nā hoʻoliʻiliʻi heterogeneous
ʻO ka letusce a me ka salakeke kōmato. | Ka wai a me ke one. |
Ka wai a me ka aila. | ʻO Helium a me ka ea. |
Ka ea a me ka ʻāina. | Kopa me ka noodles. |
Laiki a me nā pi. | Ka wai a me kō |
Vinegar a me ka aila. | Nā sausages me ka mayonnaise. |
ʻO ka wai a me ka ʻaukā. | ʻO kaʻuala a me ka hua manu. |
Nā pōhaku a me ka wahie. | Ka wai a me nā pōhaku. |
Nā pepa a me nā lepe. | Milk me ka marshmallows. |
ʻO ka wai a me ka paraffin. | ʻO nā kuki me ka momona a me ka bata. |
Palani a me nā pī. | Laau a me nā pōhaku. |
- Nā mea hou aku i: Hoʻohui Homogeneous a me Heterogeneous
Nā ʻenehana no ka hoʻokaʻawale ʻana i nā hoʻohuihui
I ka hala ʻana o ka manawa, ua hoʻomohala ʻia nā ʻenehana ʻokoʻa e hoʻokaʻawale i nā ʻāpana i hana i nā hoʻohui.
ʻO kekahi o lākou:
- Ke kanana nei: Hoʻohana ʻia kēia no nā hui paʻa paʻa i ke ʻano o nā hua. ʻO ka mea i hana ʻia i laila e hele i waena o hoʻokahi a ʻoi mau kānana, e like me ka mea e pono ai. I kēia ala, ʻoiai e waiho ana kekahi mea ma ka sieve, hāʻule ke koena.
- Hoʻokaʻawale ʻume mākenēki (a i ʻole magnetization): Kaupalena loa kēia ʻano hana mai ka mea hiki ke hoʻopili wale ʻia i loko o kēlā mau hoʻohui i loaʻa i kekahi o kāna mau mea i nā pono ʻume mākenēki. No laila hopu ʻia kēia mau mea e kekahi magnet.
- Kānana: Ke makemake ʻoe e hoʻokaʻawale i kēlā mau huikau i piha i nā solid insoluble a me nā wai, hiki iā ʻoe ke koho i kēia koho, ʻo ia hoʻi ka hoʻohana ʻana i kahi funnel i hana ʻia i ka pepa kānana ma loko. No laila, e hoʻokaʻawale ʻia nā mea e hele ma waena o ka funnel mai nā mea i mālama ʻia i loko.
- ʻO ka crystallization a me ka ua: I kēia ʻano hana e hoʻāla ʻia ka mahana o ka hoʻohuihui a hiki i ka hiki ke hoʻoliʻiliʻi, a laila e kānana iā ia a waiho i loko o kahi crystallizer, kahi e waiho ai a hoʻomaha a hiki i ka pau ʻana o ka wai. Ke hiki mai kēia, mālama ʻia ka ʻāpana paʻa, i ke ʻano o nā aniani, ma ka crystallizer. E like me ka mea i ʻike ʻia, ʻo kēia ke ʻano kūpono e hoʻokaʻawale i nā hui i haku ʻia o kahi solute paʻa i hoʻoheheʻe ʻia i kahi mea hoʻoheheʻe.
- Decantation: E hoʻokaʻawale i nā wai i loaʻa nā kūmole like ʻole, hoʻohana ʻia kēia ʻano hana, kahi o kahi funnel hoʻokaʻawale kahi e waiho ai ka hui. Ma hope o ka waiho ʻana iā ia e noho no kekahi manawa, ma ka lalo ka ʻāpana nui loa. ʻO ka mea i hana ʻia ia manawa e wehe i ka pā o ka funnel hoʻokaʻawale, a hiki i ka hāʻule ʻana o nā mea āpau o ke kiʻekiʻena kiʻekiʻe, ʻoiai ke koena e waiho nei i loko o ka funnel i ʻōlelo ʻia.
- Distillation: ʻO ka hope loa, ʻo kēia ʻenehana ka paila o ka hui e hoʻokaʻawale ʻia, ke hāʻawi ʻia ia i haku ʻia o nā wai like ʻole i hiki ke hoʻoheheʻe ʻia kekahi i kekahi. ʻO ka mea e hana nei he koi nā wai ʻokoʻa i nā mahana wela e paila ana, kahi e ʻae ai i kā lākou mahu e hopu ʻia i loko o nā paipu hoʻāʻo, ʻoiai lākou e evaporate, a laila hoʻi i kahi moku wai.
- E nānā pū: Nā laʻana o nā Hoʻohui Homogeneous