Ho okumu, 'epekema
Keleawe nitrate: laupaʻi a me ka qualitative ano
Kaʻia "nitrate" 'o ia hoʻi ka paakai kemika maikaʻi-ike nitricʻakika, a maupaʻa he negatively kauoha hapa NO3. I mineralogy a me ka mahiʻai ua nō loa pinepine hoʻohana 'ē aʻe nitrates inoa - "nitrate", akā, eia ka mea, ua kiʻekiʻe o auou caiaiai ma ka inoa o ka' epekema hou hoaponoia.
Noonoo pono i ka kumu Nine Inch waiwai o nitrates, ka, mua o nā mea a pau, e hoailona oukou i ka mea i hanaʻia ma ka reacting nitricʻakika me na oxides, paʻakai, a, oi pinepine, a me ke hooheheeia. I mehana ea kūlana kūpono kou a pau nitrates i nui hoʻopale, akā, i ka wa a ka mehana i 200-6000 ° C, e hoʻomaka e maule, ke kiʻekiʻe o decomposing i eiiiiiaiou.
Ma ke ala, i ka mea ma luna o ka oihana mua decompose nitrates, hiki e hookolokoloiaʻi e au, ma luna o ka wahi ka mea, i loko o ka electrochemical moʻo o ka mea hiki ke hooheheeia stress. I pau, a pau no na nitrates, a ma ka decomposition paka nitrites a me ka oxygen ma nā lātoma, pihaʻi me na mea hiki ke hooheheeia i mea ma ka hema o ka makanekiuma (e laʻa me, likiuma, barium, Aluminum, cobalt). O na nitrates, a decompose e hana naikokene oxides a me ka mea hiki ke hooheheeia, a me ka oxygen ma loko o ka electrochemical hopena ua e hoonohonoho i loko o ka wā mawaena mai makanekiuma i ke keleawe.
Keleawe nitrate hoi ma ka kūikawā alanui: ka oxygen ma loko o kona decomposition i hookuu, a ua hana bivalent keleawe'okesaside a me ka naikokene'okikene lua. A, no ka laʻana, he pāʻoihana o ke kālā nitrate decompose i ka wela o ka "pono" 1700 ° C, o ka Naauao ole wale maemae o oxygen e tetravalent naikokene'okesaside, akā, i pono ke kala lātoma.
I ke kumukuai o 'ana i kumumanaʻo mea i loa ka nitrate a pau o ka ikaika oxidant, a me ia mea i loko o ka paa moku'āina. Akā, ma ka pāʻoihana e lilo lākou oxidative waiwai, like pu ole, hiki mai ka ia nitricʻakika.
Kela manawa, i ka wa kahiko kanaka i hoʻomaopopo i ka nitricʻakika paakai, a, ma luna o nā mea a pau, nitrates maikai loa fertilizers, a i ka hiki e hoihoi lepo fertility. Ma hope, he nui loa o ka nitrate i hoʻohana 'ia e ho okumu i pōkā pahū a me ka ai'.
A kūikawā kūlana pili ana i waena o nā nitrates o ke keleawe nitrate.
Keleawe nitrate (cu (NO3) 2) ho i ka luna ' 'okanikaʻole waiwai i loko o kā lākou' ole a me ka Nine Inch ka waiwai e pili ana i ke keleawe a me ka paʻakai nitricʻakika. Ke physical waiwai o ka keleawe nitrate mea he paa me ka anianiʻolu, pono wailana i ka wai, a he nui loa nā pāʻoihana (e laʻa me, ethanol, kinowai ammonia,'eto'ākeka). I ka Ia manawa like me ka helu o nā paʻakai o nitricʻakika, keleawe nitrate absorbs ona mau, e hana i kekahi mau 'aniani pouli uliuli kala like' ole, i hohola mai i loko o ka lewa me ke kiʻekiʻe pili humidity.
Nine waiwai o ka nitrate pili, ma ka kekahi lima, i ka molar nuipa a o ke keleawe - ikaika, a me ka ewaewa ole i ka 64 g. / Mol, a me ka mea 'ē aʻe - a me ka hiki ana o keleawe nitrate e ka hoʻokemu ona mau, hiki hoololiia'na a me kona inoa (nitrate - trihydrate - hexahydrate), a me kā lākou mau waiwai. Ke'ōlelo mai, no ka laʻana, anhydrous keleawe hydrate ua decomposed i ka wela o ka 1700 ° C a me ka trihydrate - ua ma 1200 ° C.
Molar nuipa o ke keleawe mea i nui i ke poʻo kumu a mea ano o ka loaa ana anhydrous keleawe nitrate o ka hoʻololi kemikala o ke keleawe nā lātoma a me tetravalent'okesaside o ke keleawe. It E e kaʻikaʻiʻia ma ka manaʻo i ke keleawe nitrate mea heʻanoʻawahia waiwai, no laila kona iecaianoaaiiuo a me ka pūnaewele e e like me nā mea a pau i ka walaʻauʻana olelo o ka maluhia rula. Ma kekahi, ia mea e pono ia e makau i keia waiwai i i loaa ai i ka mucous membranes a ili o ke kanaka, e like me ia ma keia hihia, he mea ukiuki loa, a hiki i kela maʻi.
Ma ke ala, kokoke i ka nitrates a pau i kēia mau 'ole' ē aʻe lesions o ka ili. No ka laʻana, ka mea ia kālā nitrate pāʻoihana ma ka hui 'ana me ka kanaka ili kumu no keʻanoʻeleʻele mau kiko o, a ina e hoopaa lōʻihi lawa, ka mea hiki ke' ai pono i loko o ka puhi.
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