nūhou

Paakai Sodium (6CI,7CI), he pūhui ionic inorganic, ʻano kemika NaCl, ʻeleʻele cubic crystals a i ʻole ka pauka crystalline maikaʻi, ʻono i ka paʻakai. He aniani keʻokeʻo kona ʻano, ʻo ke kumu nui o ke kai, ʻo ia ka mea nui o ka paʻakai. Hiki ke hoʻoheheʻe ʻia i ka wai, glycerin, hiki ke hoʻoheheʻe ʻia i ka ethanol (waiʻona), ka amonia wai; ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric concentrated. ʻO ka sodium chloride maʻemaʻe he deliquescent i ka ea. [1] He kūpaʻa maikaʻi, ʻaʻole kūʻokoʻa kona ʻano wai, hoʻohana maʻamau ka ʻoihana i ke ʻano o ka electrolytic saturated sodium chloride solution e hana i ka hydrogen, chlorine a me ka caustic soda (sodium hydroxide) a me nā huahana kemika ʻē aʻe (i ʻike ʻia ʻo ka ʻoihana chlor-alkali) Hiki ke hoʻohana ʻia no ka hoʻoheheʻe ʻana, electrolysis o ka sodium molten chloride crystal lively sodium metal production), i hoʻohana ʻia i ka lāʻau lapaʻau e hana i ka paʻakai physiological, hiki ke hoʻohana ʻia ke ola no ka hoʻoulu ʻana.

Paʻakai Sodium (6CI,7CI)waiwai kino

Ka helu hoʻololi: 1.378

Hiki i ka wai: 360 g/L (25 ºC)

Paʻa: kūpaʻa ma lalo o ka halihali maʻamau a me nā kūlana mālama.

Nā kūlana mālama: hale kūʻai haʻahaʻa haʻahaʻa, ventilation, maloʻo

Paʻakai Sodium (6CI,7CI)Pumi mahu: 1 mm Hg (865 °C)

ʻO ka sodium chloride kahi pauka kristal keʻokeʻo ʻole ʻole. Ka helu heheʻe 801 ℃, kahi e hoʻolapalapa ai 1465 ℃, hiki ke hoʻoheheʻe ʻia i ka ethanol, propanol, butane, a me ka butane ma hope o ka hoʻoheheʻe ʻia ʻana i loko o ka plasma, hiki ke hoʻoheheʻe ʻia i loko o ka wai, hiki ke hoʻoheheʻe ʻia i ka wai o 35.9g (mānahana lumi). Hiki ke hoʻopuehu ʻia ka NaCl i loko o ka waiʻona i ka colloid, ua hoʻemi ʻia kona solubility i ka wai ma ke alo o ka hydrogen chloride, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka waika hydrochloric concentrated. ʻAʻohe ʻala, paʻakai, maʻalahi deliquescence. Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka glycerin, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka ether [3].

Nā waiwai kemika

ʻO ka molecular structure

Hoʻokumu nā kristal o ka sodium chloride i ka symmetry steric. I loko o kona ʻano aniani, hoʻopiha nā ion chloride nui i ka paʻi cubic paʻa loa, aʻo nā ion sodium liʻiliʻi e hoʻopiha i nā Space octahedral ma waena o nā ion chloride. Hoʻopuni ʻia kēlā me kēia ion e ʻeono mau iona ʻē aʻe. Loaʻa kēia hale i loko o nā pūhui ʻē aʻe he nui a ua kapa ʻia ʻo ka sodium chloride type structure a i ʻole ka paʻakai pōhaku.