Ikehu kemika

Mea Kākau: Peter Berry
Lā O Ka Hana: 17 Iulai 2021
HōʻAno Hou I Ka Lā: 10 Mei 2024
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ʻO ka ikehu kemika ʻO ia ka mea i hoʻomaka i nā ʻano kemika ʻē aʻe i maʻalahi ʻia ka mea, ʻo ia hoʻi, i loko o nā ʻano ʻokoʻa o ka hoʻopaʻa ma waena o nā ʻoma a i ʻole ka hopena o kā lākou haki.

Hoʻohana ʻia ka ikehu kemika i kēlā me kēia lā i nā ʻano ʻokoʻa o ko mākou ola kahi e ʻokoʻa ai nā wahi. nā hopena kemika. ʻLelo pinepine ʻia kēia ʻano ikehu i loko o nā kino, a no ia kumu e ʻike ʻia ia iā mākou wale nō ke pili lākou i kahi hoʻololi nui i ko lākou kino. mea.

I ka ʻoiaʻiʻo, loaʻa nā ʻano wahie āpau i ka hopena, kahi ikehu kemika i hiki ke unuhi ʻia i kahi nui o wela, ka hana ʻino a i ʻole kekahi hana. A i kēlā manaʻo, kekahi kumu o ka ikehu kemika e hoʻololi i ka mea i paʻa ai.

E nānā pū: Nā hiʻohiʻona o ka ikehu i ke ola o kēlā me kēia lā

Nā laʻana o ka ikehu kemika

  1. ʻYmiʻikepili. Loaʻa i kā nā mea kanu ko lākou ikehu mai ka hopena kemika e hana ʻia i loko o lākou, ma waena o ka lā, CO2, wai a me nā ʻano like ʻole nā ʻenekema a me nā meaola i loaʻa i ka ikehu a me ka oxygen mai ona. Aia kēia huahana ikehu o kahi hopena kemika i loko o ka nā molaki o nā mea komo a hoʻokuʻu ʻia e ka mea kanu no kāna pono a me ka mālama pono ʻana.
  2. Ka hanu ʻana. E like me ka hihia ma mua, ʻo ia nā holoholona, ​​ma kahi o ka hoʻohana ʻana i ka lā, CO2 a me ka wai, koi i ka oxygen a me ka glucose e hoʻokuʻu i ka wai, CO2 a loaʻa ka ikehu, pono e hoʻomau i ke kaapuni. ʻO kēia hana ka mea e mālama iā mākou i ke ola a kaʻana like mākou me ka mea holoʻokoʻa holoholona Aupuni a hapa o ka kekahi.
  3. ʻO ke kuni ʻana. Ke hoʻomaka mākou i kahi kaʻa kaʻa, e like me ke kaʻa, kaʻaila, a i ʻole hikarokona Hoʻohana ia e like me ka wahie e hoʻokau ʻia i ka pōʻaiapuni o nā ignition i kāohi ʻia a me nā detonations e hoʻoulu ai i ka ikehu, a laila ʻae i ka neʻe. Aia kēia wahie i kēia ikehu ma ka ʻĀtoma o ke kalapona a me ka hydrogen e haku iā ia a i ka wā e haki ai, e hoʻololi ʻia i mau hui ʻē aʻe a hoʻokuʻu i ka ikehu.
  4. Ka hoʻohaʻahaʻa. Fungi a me koʻohune hānai kēlā meaola meaola i palaho, hiki iā lākou ke loaʻa ka ikehu e pono ai no kā lākou hana mai ka fermentation o nā kō a me nā starches, e kiʻi ana i nā ʻalekohola a i ʻole nā ​​huahana ʻē aʻe ma muli o ke kaʻina hana e haki i nā mole o nā meaola. ʻO kekahi mea e like me ka mea e hana ʻia i loko o kā mākou ʻōpū, kahi e haki ai nā waikawa i nā mea mole molaki o ka meaʻai e hoʻoulu ai i nā calories.
  5. Huakaʻi hele ākea. ʻO nā wahie i hoʻohana ʻia e nā moku i hele i ka mahina a i ʻole i hoʻouna ʻia i nā satellite i kahi ākea ʻaʻole maʻamau, e like me nā mea i hoʻopau ʻia e ka ʻenekini kuni kūloko. Akā, ʻo ia nā hopena o nā hopena kemika paʻakikī paʻakikī nona ka hoʻokuʻu ʻia ʻana o ka ikehu i hiki ke pale i ka kānāwai o ka umekaumaha ma luna o kekahi mea i ka nui o ka pōhaku loa e haʻalele i ke lewa.
  6. Ka popopo. ʻO ka nui o nā kemika a mākou e lawelawe ai i ko mākou ola i kēlā me kēia lā, e like me nā mea holoi wai a me nā mea ʻē aʻe i piha i loko nā waikawa a me nā kumu ʻoi loa, he mau mea hana ʻino ia, hiki ke ʻaʻa i ka ʻilikai a lākou e launa pū ai, i kahi kaʻina e hoʻokuʻu i ka wela a hoʻopau i nā meaola āpau. Hoʻokumu ʻia nā ahi kūpahū he nui e ka wela e hemo ai lipids o ka ʻili a lākou e hana ai, ma mua o ka hopena o ka mea ponoʻī.
  7. Nā hopena Exothermic. ʻO nā mea he nui, e like me ka soda caustic, e hoʻomaloʻo loa ke pili lākou me ka wai, hana lākou i exothermically, ʻo ia hoʻi, ka hoʻokuʻu ʻana i ka wela. ʻO kēia mau hopena, ʻaʻole kū hoʻokahi i nā kumu ikaika, hoʻokuʻu i ka ikehu i ke kaiapuni a hiki ke weliweli i nā kānaka. mea ola puni.
  8. Nā Pahu. He kiʻiona maʻamau ia e ninini i ka TNT ma ka honua a pahū aku me ka ʻike ʻole. ʻOiai ʻaʻole pololei kēia, aia kekahi mau mea kūlohelohe ʻole chemically, ke pili lākou me ka oxygen i ka lewa, hana i ka hoʻokuʻu ʻana i ka nui o ka caloric a me ka ikehu kinetic, ʻo ia ka mea a mākou e kapa mau ai he pahū.
  9. Ka ikehu nukelea. ʻOiai ʻo ia ka lālā holoʻokoʻa o kāna pono ponoʻī, i kekahi mana o ka ikehu i hoʻokuʻu ʻia i loko o kahi mana nukelea (a laila hoʻololi ʻia i uila) a i ʻole i loko o kahi pōkā atomika hoʻonāukiuki ʻia e ke kāne mai kekahi mau mea i mālama ʻia i loko o ke keʻena hoʻokolohua, e like me Uranium a i ʻole Hydrogen, a i ka wā i koi ʻia ai ma o nā hopena kemika i ka fission a i ʻole fuse ko lākou nā lātoma, e hoʻokuʻu i ka nui o ka ikehu i loko o ke kaiapuni.
  10. ʻO nā paila a me nā pila. Hoʻohana nā paila a mākou i nā mea he nui (nā palena mamao, nā kaʻa, nā kelepona paʻalima) i nā ʻano like ʻole ʻakika a me nā metala i ka hopena i kāohi ʻia, ʻo ka hopena koke o ia mea he uila i hiki ke hoʻohana ʻia. Ke pau nā paila, nalowale kēlā uila a pono e hoʻololi i nā pila.

Hiki ke lawelawe iā ʻoe

  • Nā laʻana o ke kemika i ke ola o kēlā me kēia lā
  • Nā laʻana o ka Energies Hou a Hou ʻole
  • Nā laʻana o ka Hoʻololi Energy

Nā ʻano ikehu ʻē aʻe

Ikehu kūponoIkehu mīkini
Ka mana HydroelectricIkehu kūloko
Mana uilaIkehu wela
Ikehu kemikaIkehu lā
Mana makaniIkehu nukelea
Ikehu KineticIkehu kani
Ikehu Kaloriikehu neaa
Ikehu Geothermal



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