Ho okumuNPP ka hoʻonaʻauao a me ke kula

Pehea e huli i ka molar nuipa a

Ka mea hiki a me kaʻimi naʻauao kemika, a ma laila nō nā mea hiki waiwai o ia mau manaÿo me ka hakakino (ka mea, ua pinepine auou caiaiai ma ka manaʻo o hakakino kaumaha, i mea e pololei) a me ka molar nuipa a. Ua o kēia mau aiee hilinaʻi ma o ka haku mele 'ana o kekahi poe noonoo ole a luna' waiwai.

Pehea e hooholo i ka molar nuipa a hakakino? Ua o kēia mau physical puuhuahelu mea hiki ole (a aneane hiki ole) e huli i ke ala ana o ka, no ka laʻana, he pāʻumi nā mea ma luna o ka unahiʻole, i. Ka mea, i pōpilikia mai ka Nine Inch haʻilula o ka hui, a me ka'ātoma nā paʻi hua o nā mea a pau na kumu mua. Mau loina i heluna hapauuku kau like akā, oko ma Ana. Ke hakakino kaumaha ua olelo ia i loko o'ātoma nui huahelu, a iʻike mau mea, a me ka hoike aku i ka inoa. E ka m, a me kekahi inoa - ". Da" .. Units kāheaʻia ma molar nuipa a ma ka g. / Mol.

Hakakino paona o na mea waiwai, na nā lātoma o ka i komo o ka hookahi'Ātoma, e like me kā lākou'ātoma nā paʻi hua, a i hoakaka ia ma ka papa'āweʻaweʻa kemika papaʻaina. No ka laʻana, no ka:

  • paʻakai (Na) - 22,99 kekahi. . E m.;
  • ka hao (Fe) - 55,85 kekahi. . E m.;
  • luaipele (S) - 32.064 kekahi. . E m.;
  • argon (Ara) - 39.948 kekahi. . E m.;
  • Potasiuma (K) - 39.102 kekahi. e ka. m.

I ka hakakino paona o na mea waiwai, na nā lātoma a i komo ana o kekahi mau nā'ātoma o Nine Inch hehee ai he pōpilikia like me ka huina hoonui o ka'ātoma kaumaha o ka hehee ai a hiki i ka helu o nā'ātoma i loko o ka lātoma. No ka laʻana, no ka:

  • Oxygen ma (O2) - 2 • 16 = 32 i ka. . E m.;
  • naikokene (N2) - 2 • 14 = 28 i ka. . E m.;
  • chlorine (Cl2) - 2 • 35 = 70 i ka. . E m.;
  • 'okikene kolu (O3) - • 16 3 = 48 ka. e ka. m.

Pōpilikia hakakino nuipa luna 'waiwai hoʻohuiʻia nā huahana ma ka'ātoma nuipa helu no ka mea e hoʻopā ai nā'ātoma i loko o ka lātoma o kēlā me kēia lālā. No ka laʻana, no ka:

  • hydrochloricʻakika (HCl) - 35 + 2 = 37 i ka. . E m.;
  • Kalapona Monoxide (CO) - 12 + 16 = 28 i ka. . E m.;
  • Ke kalapona'okikene lua (CO2) - 12 + 2 = 16 • 44 i ka. e ka. m.

Akā, pehea e huli i ka molar nuipa o ka waiwai?

Kēia mea oluolu i ka hana, no ka mea, mea he nui pa alima o ka nui o ka kekahi waiwai, i hoike ma ka Mol. Ia mea, ina o ka pōpilikia hakakino kaumaha o kēlā me kēia waiwai hoonuiia e ka ikaika e like a like me 1 g. / Mol, e huli kona molar nuipa a. No ka laʻana, pehea e huli i ka molar nui o ke kalapona'okikene lua (CO2)? It E e (12 + 16 • 2) • 1 g. / Kameleona = 44 g. / Mol, a laila MSO2 = 44 g. / Mol. No ka mea waiwai, nā lātoma, a he hoʻokahi wale nō hehee ai'Ātoma keia inideka, i hoike ma ka g. / Kameleona heluna hapauuku coincides me'ātoma nuipa a hehee ai. No ka laʻana, ka luaipele MS = 32.064 g. / Mol. Pehea e huli i ka molar nui o ka poe noonoo ole waiwai, kona lātoma ua i mai o kekahi mau nā'ātoma, i kekahi ke noʻonoʻo i kumu hoʻohālike o ka oxygen ma: MO2 = 2 • 16 = 32 g. / Mol.

Here, examples i ua hāʻawiʻia mai no kekahi poe noonoo ole a me ka luna 'waiwai. Akā, ina paha, a pehea e 'imi i ka molar nuipa o ka huina hoonui oia hoi o kekahi mau eiiiiiaiou? Like hakakino molar kaumaha multicomponent läÿau, o ka mea hoʻonui a pau. He ka huina o nā huahana o molar nuipa a ke keʻena ma kona kaʻana like i loko o ka Mix: M = ΣMi • Xi, 'o ia hoʻi, hiki ke ho omaulia like me ka awelika hakakino a me ka awelika molar nuipa a.

Ma ka hana lewa, i ka loaʻa o ka hola 75,5% naikokene, 23,15% oxygen, 1,29% argon, 0,046% kalapona'okikene lua (impurities ka i koe, e hookomoia ma ka liʻiliʻi dala, hiki ke AOON): Mvozduha = 28 • 0.755 + 32 • 0,2315 + 40 • 0,129 + 44 • 0,00046 = 29,08424 g. / Mol ≈ 29 g. / Mol.

Pehea e huli i ka molar nuipa o ka waiwai, ina hoakaka ia i ka pololei o ka hoomaopopo ana i ka'ātoma nuipa i loko o ka papa'āweʻaweʻa kemika papaʻaina,ʻokoʻa? No kekahi 'ikamu ka mea, he mai a hiki i ka umi, no ka mea'ē aʻe i nā kekimala wahi, no ka mea kolu a hiki i ka thousandth, a no ka poʻe e like me radon - i like ka nui me, no ka mea, i ka umi-thousandths o manganese.

I ka helu ana i ka hakakino kaumaha ia aole e hoohalike i ka hoʻomaka hoʻomaulia me ka nui pololei ma mua o mua umi, no ka mea, i ka pili ana, i ka wa a ka maemae o na Nine Inch lakou iho a me reagents, e alakaʻi mai i ka nui hewa. A pau kēia mau helu i He kokekau wale. Akā, kahi chemists pono nui miomio, ka hoʻohana 'ana i kekahi mau hana e e hoololiia pela: E hoʻopaʻa i ka titre o ka pāʻoihana, ana hae Eia kekahi laʻana a me ka ukana.

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